( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 | (1) | ( | 6
7 | , | 1
2 | ) | | (6) | ( | 5
6 | , | 3
2 | ) | | | (2) | ( | 1
2 | , | 4
3 | ) | | (7) | ( | 3
8 | , | 1
2 | ) | | | (3) | ( | 3
4 | , | 4
3 | ) | | (8) | ( | 4
3 | , | 1
5 | ) | | | (4) | ( | 1
8 | , | 1
5 | ) | | (9) | ( | 1
3 | , | 4
5 | ) | | | (5) | ( | 5
3 | , | 1
2 | ) | | (10) | ( | 9
4 | , | 4
5 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 | (1) | ( | 12 - 14 | , | 7 - 14 | ) | (6) | ( | 5 - 6 | , | 9 - 6 | ) | | (2) | ( | 3 - 6 | , | 8 - 6 | ) | (7) | ( | 3 - 8 | , | 4 - 8 | ) | | (3) | ( | 9 - 12 | , | 16 - 12 | ) | (8) | ( | 20 - 15 | , | 3 - 15 | ) | | (4) | ( | 5 - 40 | , | 8 - 40 | ) | (9) | ( | 5 - 15 | , | 12 - 15 | ) | | (5) | ( | 10 - 6 | , | 3 - 6 | ) | (10) | ( | 45 - 20 | , | 16 - 20 | ) |
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