( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 1
2 | , | 5
11 | ) | | (6) | ( | 3
5 | , | 2
15 | ) | | (2) | ( | 1
3 | , | 2
13 | ) | | (7) | ( | 4
3 | , | 5
18 | ) | | (3) | ( | 2
3 | , | 1
7 | ) | | (8) | ( | 2
3 | , | 1
10 | ) | | (4) | ( | 3
5 | , | 1
4 | ) | | (9) | ( | 1
2 | , | 3
16 | ) | | (5) | ( | 2
3 | , | 3
7 | ) | | (10) | ( | 2
3 | , | 5
18 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 11 - 22 | , | 10 - 22 | ) | (6) | ( | 9 - 15 | , | 2 - 15 | ) | (2) | ( | 13 - 39 | , | 6 - 39 | ) | (7) | ( | 24 - 18 | , | 5 - 18 | ) | (3) | ( | 14 - 21 | , | 3 - 21 | ) | (8) | ( | 20 - 30 | , | 3 - 30 | ) | (4) | ( | 12 - 20 | , | 5 - 20 | ) | (9) | ( | 8 - 16 | , | 3 - 16 | ) | (5) | ( | 14 - 21 | , | 9 - 21 | ) | (10) | ( | 12 - 18 | , | 5 - 18 | ) |
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