( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 5
11 | , | 1
8 | ) | | (6) | ( | 2
17 | , | 11
12 | ) | | (2) | ( | 3
8 | , | 4
15 | ) | | (7) | ( | 17
8 | , | 3
11 | ) | | (3) | ( | 1
4 | , | 15
14 | ) | | (8) | ( | 4
3 | , | 3
8 | ) | | (4) | ( | 5
18 | , | 11
6 | ) | | (9) | ( | 4
3 | , | 16
15 | ) | | (5) | ( | 5
14 | , | 13
7 | ) | | (10) | ( | 17
15 | , | 5
2 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 40 - 88 | , | 11 - 88 | ) | (6) | ( | 24 - 204 | , | 187 - 204 | ) | (2) | ( | 45 - 120 | , | 32 - 120 | ) | (7) | ( | 187 - 88 | , | 24 - 88 | ) | (3) | ( | 7 - 28 | , | 30 - 28 | ) | (8) | ( | 32 - 24 | , | 9 - 24 | ) | (4) | ( | 5 - 18 | , | 33 - 18 | ) | (9) | ( | 20 - 15 | , | 16 - 15 | ) | (5) | ( | 5 - 14 | , | 26 - 14 | ) | (10) | ( | 34 - 30 | , | 75 - 30 | ) |
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