( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 5
6 | , | 5
7 | ) | | (6) | ( | 13
9 | , | 1
2 | ) | | (2) | ( | 1
5 | , | 1
2 | ) | | (7) | ( | 3
10 | , | 5
4 | ) | | (3) | ( | 11
7 | , | 1
4 | ) | | (8) | ( | 6
7 | , | 5
8 | ) | | (4) | ( | 14
11 | , | 8
7 | ) | | (9) | ( | 4
7 | , | 5
3 | ) | | (5) | ( | 13
14 | , | 4
3 | ) | | (10) | ( | 3
7 | , | 2
3 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 35 - 42 | , | 30 - 42 | ) | (6) | ( | 26 - 18 | , | 9 - 18 | ) | (2) | ( | 2 - 10 | , | 5 - 10 | ) | (7) | ( | 6 - 20 | , | 25 - 20 | ) | (3) | ( | 44 - 28 | , | 7 - 28 | ) | (8) | ( | 48 - 56 | , | 35 - 56 | ) | (4) | ( | 98 - 77 | , | 88 - 77 | ) | (9) | ( | 12 - 21 | , | 35 - 21 | ) | (5) | ( | 39 - 42 | , | 56 - 42 | ) | (10) | ( | 9 - 21 | , | 14 - 21 | ) |
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