( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 4
5 | , | 2
3 | ) | | (6) | ( | 11
6 | , | 4
3 | ) | | (2) | ( | 7
5 | , | 4
3 | ) | | (7) | ( | 2
5 | , | 4
3 | ) | | (3) | ( | 11
10 | , | 1
2 | ) | | (8) | ( | 10
3 | , | 2
5 | ) | | (4) | ( | 14
3 | , | 3
4 | ) | | (9) | ( | 12
5 | , | 2
3 | ) | | (5) | ( | 1
9 | , | 3
2 | ) | | (10) | ( | 13
7 | , | 5
4 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 12 - 15 | , | 10 - 15 | ) | (6) | ( | 11 - 6 | , | 8 - 6 | ) | (2) | ( | 21 - 15 | , | 20 - 15 | ) | (7) | ( | 6 - 15 | , | 20 - 15 | ) | (3) | ( | 11 - 10 | , | 5 - 10 | ) | (8) | ( | 50 - 15 | , | 6 - 15 | ) | (4) | ( | 56 - 12 | , | 9 - 12 | ) | (9) | ( | 36 - 15 | , | 10 - 15 | ) | (5) | ( | 2 - 18 | , | 27 - 18 | ) | (10) | ( | 52 - 28 | , | 35 - 28 | ) |
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