( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 3
5 | , | 3
14 | ) | | (6) | ( | 3
5 | , | 1
2 | ) | | (2) | ( | 1
2 | , | 2
5 | ) | | (7) | ( | 3
4 | , | 1
13 | ) | | (3) | ( | 1
2 | , | 1
5 | ) | | (8) | ( | 5
8 | , | 2
13 | ) | | (4) | ( | 7
10 | , | 3
11 | ) | | (9) | ( | 7
8 | , | 1
13 | ) | | (5) | ( | 2
13 | , | 1
2 | ) | | (10) | ( | 5
12 | , | 3
4 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 42 - 70 | , | 15 - 70 | ) | (6) | ( | 6 - 10 | , | 5 - 10 | ) | (2) | ( | 5 - 10 | , | 4 - 10 | ) | (7) | ( | 39 - 52 | , | 4 - 52 | ) | (3) | ( | 5 - 10 | , | 2 - 10 | ) | (8) | ( | 65 - 104 | , | 16 - 104 | ) | (4) | ( | 77 - 110 | , | 30 - 110 | ) | (9) | ( | 91 - 104 | , | 8 - 104 | ) | (5) | ( | 4 - 26 | , | 13 - 26 | ) | (10) | ( | 5 - 12 | , | 9 - 12 | ) |
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