( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 | (1) | ( | 2
19 | , | 2
3 | ) | | (6) | ( | 3
4 | , | 1
2 | ) | | | (2) | ( | 2
17 | , | 1
2 | ) | | (7) | ( | 3
5 | , | 3
4 | ) | | | (3) | ( | 1
4 | , | 1
2 | ) | | (8) | ( | 1
10 | , | 1
3 | ) | | | (4) | ( | 1
7 | , | 1
4 | ) | | (9) | ( | 2
17 | , | 2
3 | ) | | | (5) | ( | 3
17 | , | 1
2 | ) | | (10) | ( | 1
19 | , | 4
5 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 | (1) | ( | 6 - 57 | , | 38 - 57 | ) | (6) | ( | 3 - 4 | , | 2 - 4 | ) | | (2) | ( | 4 - 34 | , | 17 - 34 | ) | (7) | ( | 12 - 20 | , | 15 - 20 | ) | | (3) | ( | 1 - 4 | , | 2 - 4 | ) | (8) | ( | 3 - 30 | , | 10 - 30 | ) | | (4) | ( | 4 - 28 | , | 7 - 28 | ) | (9) | ( | 6 - 51 | , | 34 - 51 | ) | | (5) | ( | 6 - 34 | , | 17 - 34 | ) | (10) | ( | 5 - 95 | , | 76 - 95 | ) |
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