( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 1
16 | , | 3
5 | ) | | (6) | ( | 7
9 | , | 2
3 | ) | | (2) | ( | 2
3 | , | 5
13 | ) | | (7) | ( | 3
7 | , | 3
4 | ) | | (3) | ( | 4
5 | , | 1
4 | ) | | (8) | ( | 1
3 | , | 5
9 | ) | | (4) | ( | 1
5 | , | 1
4 | ) | | (9) | ( | 2
3 | , | 1
2 | ) | | (5) | ( | 1
14 | , | 5
6 | ) | | (10) | ( | 1
2 | , | 2
3 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 5 - 80 | , | 48 - 80 | ) | (6) | ( | 7 - 9 | , | 6 - 9 | ) | (2) | ( | 26 - 39 | , | 15 - 39 | ) | (7) | ( | 12 - 28 | , | 21 - 28 | ) | (3) | ( | 16 - 20 | , | 5 - 20 | ) | (8) | ( | 3 - 9 | , | 5 - 9 | ) | (4) | ( | 4 - 20 | , | 5 - 20 | ) | (9) | ( | 4 - 6 | , | 3 - 6 | ) | (5) | ( | 3 - 42 | , | 35 - 42 | ) | (10) | ( | 3 - 6 | , | 4 - 6 | ) |
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