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五年级数学下册分数的性质专项练习题40

2020-06-18 来源:爱问旅游网
人教版五年级数学下册分数的性质专项练习题

一、填一填。

1 1×□ □ 33 33〇□ □ — = ——— = — — = ——— = — 5 5×7 35 30 30〇□ 10 1 ( ) 8 ( ) — = — — = — 3 12 24 3 3 ( ) 8 ( ) — = — — = — 2 18 76 19 1 ( ) 3 3 6 ( ) — = — = — — = — = — 3 6 ( ) 5 ( ) 45 9 ( ) 12 4 ( ) 12 — = — = — — = — = — 6 2 ( ) 3 6 ( ) 60 20 ( ) 5 1 ( ) — = — = — — = — = — 48 ( ) 8 ( ) 5 40

二、把下面的分数化成分母是12而大小不变的分数。

13 3 1 6 4 — — — — — 6 2 6 36 72

人教版五年级数学下册分数的性质专项练习题

一、填一填。

1 1×□ □ 28 28〇□ □ — = ——— = — — = ——— = — 6 6×4 24 35 35〇□ 5 1 ( ) 27 ( ) — = — — = — 3 21 45 5 1 ( ) 10 ( ) — = — — = — 7 49 25 5 1 ( ) 3 4 12 ( ) — = — = — — = — = — 6 12 ( ) 7 ( ) 70 6 ( ) 6 5 ( ) 15 — = — = — — = — = — 4 2 ( ) 6 12 ( ) 48 24 ( ) 4 1 ( ) — = — = — — = — = — 36 ( ) 6 ( ) 3 18

二、把下面的分数化成分母是12而大小不变的分数。

1 7 5 6 6 — — — — — 2 6 4 36 60

人教版五年级数学下册分数的性质专项练习题

一、填一填。

7 7×□ □ 48 48〇□ □ — = ——— = — — = ——— = — 6 6×8 48 54 54〇□ 9 1 ( ) 28 ( ) — = — — = — 4 24 49 7 5 ( ) 6 ( ) — = — — = — 3 9 9 3 1 ( ) 3 1 4 ( ) — = — = — — = — = — 4 8 ( ) 2 ( ) 14 15 ( ) 15 5 ( ) 15 — = — = — — = — = — 9 3 ( ) 9 18 ( ) 12 6 ( ) 5 1 ( ) — = — = — — = — = — 60 ( ) 15 ( ) 5 35

二、把下面的分数化成分母是12而大小不变的分数。

9 7 1 6 12 — — — — — 4 4 6 24 72

人教版五年级数学下册分数的性质专项练习题

一、填一填。

6 6×□ □ 54 54〇□ □ — = ——— = — — = ——— = — 5 5×7 35 60 60〇□ 10 1 ( ) 6 ( ) — = — — = — 7 21 21 7 9 ( ) 10 ( ) — = — — = — 5 15 14 7 6 ( ) 18 3 6 ( ) — = — = — — = — = — 5 10 ( ) 7 ( ) 70 27 ( ) 27 10 ( ) 30 — = — = — — = — = — 21 7 ( ) 9 18 ( ) 12 4 ( ) 3 1 ( ) — = — = — — = — = — 72 ( ) 12 ( ) 8 80

二、把下面的分数化成分母是12而大小不变的分数。

7 1 2 12 3 — — — — — 3 4 3 24 84

人教版五年级数学下册分数的性质专项练习题

一、填一填。

6 6×□ □ 49 49〇□ □ — = ——— = — — = ——— = — 7 7×6 42 56 56〇□ 8 1 ( ) 6 ( ) — = — — = — 7 56 9 3 5 ( ) 10 ( ) — = — — = — 3 12 55 11 1 ( ) 3 1 5 ( ) — = — = — — = — = — 6 12 ( ) 3 ( ) 27 6 ( ) 9 5 ( ) 15 — = — = — — = — = — 4 2 ( ) 9 18 ( ) 72 36 ( ) 3 1 ( ) — = — = — — = — = — 84 ( ) 21 ( ) 2 12

二、把下面的分数化成分母是12而大小不变的分数。

7 3 1 3 12 — — — — — 4 2 2 24 72

人教版五年级数学下册分数的性质专项练习题

一、填一填。

7 7×□ □ 36 36〇□ □ — = ——— = — — = ——— = — 8 8×10 80 32 32〇□ 8 1 ( ) 9 ( ) — = — — = — 3 9 33 11 7 ( ) 10 ( ) — = — — = — 6 48 15 3 6 ( ) 18 1 5 ( ) — = — = — — = — = — 5 10 ( ) 5 ( ) 50 8 ( ) 16 7 ( ) 21 — = — = — — = — = — 6 3 ( ) 9 18 ( ) 12 4 ( ) 5 1 ( ) — = — = — — = — = — 72 ( ) 12 ( ) 9 81

二、把下面的分数化成分母是12而大小不变的分数。

7 1 9 4 6 — — — — — 4 6 4 36 84

人教版五年级数学下册分数的性质专项练习题

一、填一填。

1 1×□ □ 44 44〇□ □ — = ——— = — — = ——— = — 3 3×7 21 40 40〇□ 10 1 ( ) 6 ( ) — = — — = — 7 21 42 7 15 ( ) 5 ( ) — = — — = — 8 56 10 2 4 ( ) 12 2 8 ( ) — = — = — — = — = — 3 6 ( ) 3 ( ) 27 10 ( ) 20 7 ( ) 21 — = — = — — = — = — 6 3 ( ) 3 6 ( ) 12 6 ( ) 3 1 ( ) — = — = — — = — = — 48 ( ) 12 ( ) 2 14

二、把下面的分数化成分母是12而大小不变的分数。

4 1 1 3 6 — — — — — 3 2 2 36 60

人教版五年级数学下册分数的性质专项练习题

一、填一填。

1 1×□ □ 63 63〇□ □ — = ——— = — — = ——— = — 3 3×10 30 70 70〇□ 10 1 ( ) 54 ( ) — = — — = — 7 14 66 11 1 ( ) 56 ( ) — = — — = — 9 18 76 19 8 ( ) 24 4 16 ( ) — = — = — — = — = — 7 14 ( ) 7 ( ) 56 18 ( ) 36 1 ( ) 3 — = — = — — = — = — 14 7 ( ) 9 18 ( ) 36 18 ( ) 4 1 ( ) — = — = — — = — = — 48 ( ) 8 ( ) 4 36

二、把下面的分数化成分母是12而大小不变的分数。

5 4 1 12 2 — — — — — 2 3 2 36 84

人教版五年级数学下册分数的性质专项练习题

一、填一填。

8 8×□ □ 42 42〇□ □ — = ——— = — — = ——— = — 7 7×6 42 36 36〇□ 6 1 ( ) 8 ( ) — = — — = — 4 8 44 11 1 ( ) 3 ( ) — = — — = — 2 4 9 3 4 ( ) 12 2 10 ( ) — = — = — — = — = — 3 6 ( ) 3 ( ) 21 14 ( ) 14 7 ( ) 21 — = — = — — = — = — 10 5 ( ) 3 6 ( ) 48 24 ( ) 2 1 ( ) — = — = — — = — = — 36 ( ) 9 ( ) 8 64

二、把下面的分数化成分母是12而大小不变的分数。

3 3 3 2 3 — — — — — 2 2 2 36 84

人教版五年级数学下册分数的性质专项练习题

一、填一填。

9 9×□ □ 35 35〇□ □ — = ——— = — — = ——— = — 8 8×9 72 30 30〇□ 6 1 ( ) 14 ( ) — = — — = — 7 49 35 5 10 ( ) 10 ( ) — = — — = — 9 45 85 17 8 ( ) 24 1 3 ( ) — = — = — — = — = — 7 14 ( ) 2 ( ) 16 12 ( ) 12 5 ( ) 15 — = — = — — = — = — 8 2 ( ) 6 12 ( ) 48 16 ( ) 2 1 ( ) — = — = — — = — = — 36 ( ) 6 ( ) 6 42

二、把下面的分数化成分母是12而大小不变的分数。

3 3 1 6 12 — — — — — 4 2 2 36 84

人教版五年级数学下册分数的性质专项练习题

一、填一填。

9 9×□ □ 40 40〇□ □ — = ——— = — — = ——— = — 8 8×4 32 45 45〇□ 9 1 ( ) 4 ( ) — = — — = — 8 72 8 2 1 ( ) 20 ( ) — = — — = — 9 18 25 5 4 ( ) 12 1 3 ( ) — = — = — — = — = — 3 6 ( ) 3 ( ) 30 39 ( ) 39 7 ( ) 21 — = — = — — = — = — 21 7 ( ) 6 12 ( ) 12 6 ( ) 5 1 ( ) — = — = — — = — = — 36 ( ) 9 ( ) 5 45

二、把下面的分数化成分母是12而大小不变的分数。

7 1 1 6 4 — — — — — 3 2 6 36 84

人教版五年级数学下册分数的性质专项练习题

一、填一填。

7 7×□ □ 35 35〇□ □ — = ——— = — — = ——— = — 6 6×9 54 42 42〇□ 6 1 ( ) 16 ( ) — = — — = — 6 30 40 5 1 ( ) 12 ( ) — = — — = — 9 18 20 5 1 ( ) 3 1 3 ( ) — = — = — — = — = — 5 10 ( ) 2 ( ) 16 14 ( ) 14 7 ( ) 21 — = — = — — = — = — 10 5 ( ) 6 12 ( ) 12 4 ( ) 3 1 ( ) — = — = — — = — = — 60 ( ) 15 ( ) 9 54

二、把下面的分数化成分母是12而大小不变的分数。

2 1 9 2 12 — — — — — 3 6 4 36 72

人教版五年级数学下册分数的性质专项练习题

一、填一填。

5 5×□ □ 66 66〇□ □ — = ——— = — — = ——— = — 4 4×5 20 60 60〇□ 10 1 ( ) 3 ( ) — = — — = — 3 24 9 3 8 ( ) 5 ( ) — = — — = — 7 35 10 2 5 ( ) 15 1 5 ( ) — = — = — — = — = — 6 12 ( ) 3 ( ) 24 6 ( ) 12 2 ( ) 6 — = — = — — = — = — 4 2 ( ) 3 6 ( ) 12 4 ( ) 5 1 ( ) — = — = — — = — = — 84 ( ) 14 ( ) 2 20

二、把下面的分数化成分母是12而大小不变的分数。

7 1 3 4 4 — — — — — 4 6 2 36 84

人教版五年级数学下册分数的性质专项练习题

一、填一填。

1 1×□ □ 54 54〇□ □ — = ——— = — — = ——— = — 8 8×4 32 48 48〇□ 8 1 ( ) 50 ( ) — = — — = — 9 18 55 11 1 ( ) 25 ( ) — = — — = — 4 8 65 13 2 ( ) 6 1 4 ( ) — = — = — — = — = — 3 6 ( ) 5 ( ) 45 16 ( ) 16 1 ( ) 3 — = — = — — = — = — 14 7 ( ) 3 6 ( ) 12 4 ( ) 3 1 ( ) — = — = — — = — = — 36 ( ) 6 ( ) 8 64

二、把下面的分数化成分母是12而大小不变的分数。

1 13 7 2 3 — — — — — 4 6 6 24 84

人教版五年级数学下册分数的性质专项练习题

一、填一填。

8 8×□ □ 25 25〇□ □ — = ——— = — — = ——— = — 7 7×10 70 20 20〇□ 4 1 ( ) 14 ( ) — = — — = — 7 21 21 3 1 ( ) 56 ( ) — = — — = — 6 42 76 19 9 ( ) 27 3 12 ( ) — = — = — — = — = — 8 16 ( ) 7 ( ) 70 16 ( ) 32 5 ( ) 15 — = — = — — = — = — 14 7 ( ) 6 12 ( ) 12 6 ( ) 5 1 ( ) — = — = — — = — = — 36 ( ) 6 ( ) 5 45

二、把下面的分数化成分母是12而大小不变的分数。

7 7 7 12 12 — — — — — 4 6 3 48 60

人教版五年级数学下册分数的性质专项练习题

一、填一填。

8 8×□ □ 20 20〇□ □ — = ——— = — — = ——— = — 7 7×5 35 16 16〇□ 4 1 ( ) 6 ( ) — = — — = — 2 4 15 5 19 ( ) 22 ( ) — = — — = — 9 63 26 13 1 ( ) 3 2 10 ( ) — = — = — — = — = — 6 12 ( ) 3 ( ) 24 15 ( ) 15 5 ( ) 15 — = — = — — = — = — 9 3 ( ) 6 12 ( ) 48 16 ( ) 3 1 ( ) — = — = — — = — = — 36 ( ) 6 ( ) 9 81

二、把下面的分数化成分母是12而大小不变的分数。

1 7 3 4 12 — — — — — 6 6 4 36 72

人教版五年级数学下册分数的性质专项练习题

一、填一填。

1 1×□ □ 88 88〇□ □ — = ——— = — — = ——— = — 3 3×6 18 80 80〇□ 10 1 ( ) 21 ( ) — = — — = — 3 6 35 5 9 ( ) 50 ( ) — = — — = — 4 8 85 17 1 ( ) 3 1 4 ( ) — = — = — — = — = — 6 12 ( ) 5 ( ) 35 30 ( ) 30 5 ( ) 15 — = — = — — = — = — 21 7 ( ) 9 18 ( ) 72 24 ( ) 2 1 ( ) — = — = — — = — = — 60 ( ) 10 ( ) 6 48

二、把下面的分数化成分母是12而大小不变的分数。

4 5 4 4 6 — — — — — 3 6 3 36 60

人教版五年级数学下册分数的性质专项练习题

一、填一填。

4 4×□ □ 36 36〇□ □ — = ——— = — — = ——— = — 5 5×9 45 40 40〇□ 10 1 ( ) 8 ( ) — = — — = — 4 36 20 5 1 ( ) 20 ( ) — = — — = — 4 28 35 7 1 ( ) 3 1 2 ( ) — = — = — — = — = — 7 14 ( ) 3 ( ) 27 15 ( ) 9 7 ( ) 21 — = — = — — = — = — 10 2 ( ) 6 12 ( ) 96 48 ( ) 4 1 ( ) — = — = — — = — = — 84 ( ) 14 ( ) 6 48

二、把下面的分数化成分母是12而大小不变的分数。

7 4 7 4 6 — — — — — 4 3 6 48 60

人教版五年级数学下册分数的性质专项练习题

一、填一填。

5 5×□ □ 40 40〇□ □ — = ——— = — — = ——— = — 6 6×6 36 32 32〇□ 4 1 ( ) 72 ( ) — = — — = — 7 28 99 11 1 ( ) 2 ( ) — = — — = — 4 36 4 2 5 ( ) 15 1 3 ( ) — = — = — — = — = — 6 12 ( ) 3 ( ) 27 15 ( ) 6 5 ( ) 15 — = — = — — = — = — 10 2 ( ) 9 18 ( ) 60 30 ( ) 3 1 ( ) — = — = — — = — = — 72 ( ) 12 ( ) 5 35

二、把下面的分数化成分母是12而大小不变的分数。

3 2 1 12 4 — — — — — 4 3 2 48 60

人教版五年级数学下册分数的性质专项练习题

一、填一填。

7 7×□ □ 72 72〇□ □ — = ——— = — — = ——— = — 6 6×9 54 81 81〇□ 9 1 ( ) 32 ( ) — = — — = — 3 24 44 11 7 ( ) 12 ( ) — = — — = — 6 12 52 13 7 ( ) 21 3 12 ( ) — = — = — — = — = — 8 16 ( ) 5 ( ) 45 20 ( ) 8 5 ( ) 15 — = — = — — = — = — 15 3 ( ) 9 18 ( ) 48 24 ( ) 3 1 ( ) — = — = — — = — = — 60 ( ) 10 ( ) 8 64

二、把下面的分数化成分母是12而大小不变的分数。

1 1 7 3 3 — — — — — 2 2 4 24 84

人教版五年级数学下册分数的性质专项练习题

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