( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 1
6 | , | 3
11 | ) | | (6) | ( | 8
9 | , | 1
14 | ) | | (2) | ( | 2
3 | , | 6
7 | ) | | (7) | ( | 7
9 | , | 2
13 | ) | | (3) | ( | 7
10 | , | 7
12 | ) | | (8) | ( | 5
14 | , | 5
12 | ) | | (4) | ( | 8
5 | , | 7
3 | ) | | (9) | ( | 10
3 | , | 4
7 | ) | | (5) | ( | 1
5 | , | 5
6 | ) | | (10) | ( | 1
5 | , | 7
6 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 11 - 66 | , | 18 - 66 | ) | (6) | ( | 112 - 126 | , | 9 - 126 | ) | (2) | ( | 14 - 21 | , | 18 - 21 | ) | (7) | ( | 91 - 117 | , | 18 - 117 | ) | (3) | ( | 42 - 60 | , | 35 - 60 | ) | (8) | ( | 30 - 84 | , | 35 - 84 | ) | (4) | ( | 24 - 15 | , | 35 - 15 | ) | (9) | ( | 70 - 21 | , | 12 - 21 | ) | (5) | ( | 6 - 30 | , | 25 - 30 | ) | (10) | ( | 6 - 30 | , | 35 - 30 | ) |
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