( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 4
9 | , | 1
6 | ) | | (6) | ( | 4
11 | , | 3
14 | ) | | (2) | ( | 1
9 | , | 2
13 | ) | | (7) | ( | 1
7 | , | 1
2 | ) | | (3) | ( | 5
7 | , | 2
11 | ) | | (8) | ( | 5
7 | , | 5
13 | ) | | (4) | ( | 1
3 | , | 2
13 | ) | | (9) | ( | 5
8 | , | 3
14 | ) | | (5) | ( | 1
2 | , | 1
10 | ) | | (10) | ( | 1
2 | , | 1
3 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 8 - 18 | , | 3 - 18 | ) | (6) | ( | 56 - 154 | , | 33 - 154 | ) | (2) | ( | 13 - 117 | , | 18 - 117 | ) | (7) | ( | 2 - 14 | , | 7 - 14 | ) | (3) | ( | 55 - 77 | , | 14 - 77 | ) | (8) | ( | 65 - 91 | , | 35 - 91 | ) | (4) | ( | 13 - 39 | , | 6 - 39 | ) | (9) | ( | 35 - 56 | , | 12 - 56 | ) | (5) | ( | 5 - 10 | , | 1 - 10 | ) | (10) | ( | 3 - 6 | , | 2 - 6 | ) |
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