( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 2
3 | , | 3
5 | ) | | (6) | ( | 3
5 | , | 2
11 | ) | | (2) | ( | 1
4 | , | 5
14 | ) | | (7) | ( | 1
14 | , | 5
4 | ) | | (3) | ( | 5
4 | , | 5
16 | ) | | (8) | ( | 3
20 | , | 1
6 | ) | | (4) | ( | 5
6 | , | 4
13 | ) | | (9) | ( | 1
7 | , | 1
5 | ) | | (5) | ( | 3
13 | , | 1
3 | ) | | (10) | ( | 1
6 | , | 1
4 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 10 - 15 | , | 9 - 15 | ) | (6) | ( | 33 - 55 | , | 10 - 55 | ) | (2) | ( | 7 - 28 | , | 10 - 28 | ) | (7) | ( | 2 - 28 | , | 35 - 28 | ) | (3) | ( | 20 - 16 | , | 5 - 16 | ) | (8) | ( | 9 - 60 | , | 10 - 60 | ) | (4) | ( | 65 - 78 | , | 24 - 78 | ) | (9) | ( | 5 - 35 | , | 7 - 35 | ) | (5) | ( | 9 - 39 | , | 13 - 39 | ) | (10) | ( | 2 - 12 | , | 3 - 12 | ) |
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