( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 4
3 | , | 3
2 | ) | | (6) | ( | 5
7 | , | 5
8 | ) | | (2) | ( | 9
7 | , | 2
11 | ) | | (7) | ( | 2
5 | , | 1
7 | ) | | (3) | ( | 2
9 | , | 1
4 | ) | | (8) | ( | 5
9 | , | 1
4 | ) | | (4) | ( | 7
8 | , | 1
9 | ) | | (9) | ( | 1
4 | , | 1
8 | ) | | (5) | ( | 4
5 | , | 1
2 | ) | | (10) | ( | 1
4 | , | 5
7 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 8 - 6 | , | 9 - 6 | ) | (6) | ( | 40 - 56 | , | 35 - 56 | ) | (2) | ( | 99 - 77 | , | 14 - 77 | ) | (7) | ( | 14 - 35 | , | 5 - 35 | ) | (3) | ( | 8 - 36 | , | 9 - 36 | ) | (8) | ( | 20 - 36 | , | 9 - 36 | ) | (4) | ( | 63 - 72 | , | 8 - 72 | ) | (9) | ( | 2 - 8 | , | 1 - 8 | ) | (5) | ( | 8 - 10 | , | 5 - 10 | ) | (10) | ( | 7 - 28 | , | 20 - 28 | ) |
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