( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 1
4 | , | 2
9 | ) | | (6) | ( | 4
5 | , | 4
7 | ) | | (2) | ( | 1
3 | , | 1
2 | ) | | (7) | ( | 1
7 | , | 1
3 | ) | | (3) | ( | 5
6 | , | 1
2 | ) | | (8) | ( | 3
5 | , | 3
8 | ) | | (4) | ( | 1
6 | , | 2
9 | ) | | (9) | ( | 2
5 | , | 2
7 | ) | | (5) | ( | 3
8 | , | 2
3 | ) | | (10) | ( | 3
5 | , | 3
7 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 9 - 36 | , | 8 - 36 | ) | (6) | ( | 28 - 35 | , | 20 - 35 | ) | (2) | ( | 2 - 6 | , | 3 - 6 | ) | (7) | ( | 3 - 21 | , | 7 - 21 | ) | (3) | ( | 5 - 6 | , | 3 - 6 | ) | (8) | ( | 24 - 40 | , | 15 - 40 | ) | (4) | ( | 3 - 18 | , | 4 - 18 | ) | (9) | ( | 14 - 35 | , | 10 - 35 | ) | (5) | ( | 9 - 24 | , | 16 - 24 | ) | (10) | ( | 21 - 35 | , | 15 - 35 | ) |
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