( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 | (1) | ( | 7
10 | , | 1
2 | ) | | (6) | ( | 5
7 | , | 1
2 | ) | | | (2) | ( | 10
13 | , | 2
3 | ) | | (7) | ( | 1
3 | , | 1
2 | ) | | | (3) | ( | 1
6 | , | 1
2 | ) | | (8) | ( | 3
10 | , | 4
5 | ) | | | (4) | ( | 6
19 | , | 1
4 | ) | | (9) | ( | 1
8 | , | 1
2 | ) | | | (5) | ( | 9
11 | , | 2
5 | ) | | (10) | ( | 2
5 | , | 1
2 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 | (1) | ( | 7 - 10 | , | 5 - 10 | ) | (6) | ( | 10 - 14 | , | 7 - 14 | ) | | (2) | ( | 30 - 39 | , | 26 - 39 | ) | (7) | ( | 2 - 6 | , | 3 - 6 | ) | | (3) | ( | 1 - 6 | , | 3 - 6 | ) | (8) | ( | 3 - 10 | , | 8 - 10 | ) | | (4) | ( | 24 - 76 | , | 19 - 76 | ) | (9) | ( | 1 - 8 | , | 4 - 8 | ) | | (5) | ( | 45 - 55 | , | 22 - 55 | ) | (10) | ( | 4 - 10 | , | 5 - 10 | ) |
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