( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 1
3 | , | 3
8 | ) | | (6) | ( | 1
2 | , | 7
8 | ) | | (2) | ( | 1
3 | , | 3
4 | ) | | (7) | ( | 5
8 | , | 8
9 | ) | | (3) | ( | 2
9 | , | 1
2 | ) | | (8) | ( | 7
9 | , | 3
4 | ) | | (4) | ( | 3
5 | , | 1
2 | ) | | (9) | ( | 2
5 | , | 1
2 | ) | | (5) | ( | 1
3 | , | 5
7 | ) | | (10) | ( | 8
9 | , | 1
2 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 8 - 24 | , | 9 - 24 | ) | (6) | ( | 4 - 8 | , | 7 - 8 | ) | (2) | ( | 4 - 12 | , | 9 - 12 | ) | (7) | ( | 45 - 72 | , | 64 - 72 | ) | (3) | ( | 4 - 18 | , | 9 - 18 | ) | (8) | ( | 28 - 36 | , | 27 - 36 | ) | (4) | ( | 6 - 10 | , | 5 - 10 | ) | (9) | ( | 4 - 10 | , | 5 - 10 | ) | (5) | ( | 7 - 21 | , | 15 - 21 | ) | (10) | ( | 16 - 18 | , | 9 - 18 | ) |
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