( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 3
4 | , | 1
2 | ) | | (6) | ( | 8
9 | , | 1
2 | ) | | (2) | ( | 3
4 | , | 2
3 | ) | | (7) | ( | 4
9 | , | 1
3 | ) | | (3) | ( | 7
8 | , | 1
2 | ) | | (8) | ( | 4
9 | , | 1
2 | ) | | (4) | ( | 1
2 | , | 3
5 | ) | | (9) | ( | 9
10 | , | 1
2 | ) | | (5) | ( | 2
9 | , | 2
5 | ) | | (10) | ( | 4
5 | , | 2
3 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 3 - 4 | , | 2 - 4 | ) | (6) | ( | 16 - 18 | , | 9 - 18 | ) | (2) | ( | 9 - 12 | , | 8 - 12 | ) | (7) | ( | 4 - 9 | , | 3 - 9 | ) | (3) | ( | 7 - 8 | , | 4 - 8 | ) | (8) | ( | 8 - 18 | , | 9 - 18 | ) | (4) | ( | 5 - 10 | , | 6 - 10 | ) | (9) | ( | 9 - 10 | , | 5 - 10 | ) | (5) | ( | 10 - 45 | , | 18 - 45 | ) | (10) | ( | 12 - 15 | , | 10 - 15 | ) |
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