( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 2
11 | , | 10
3 | ) | | (6) | ( | 3
2 | , | 3
7 | ) | | (2) | ( | 5
4 | , | 7
15 | ) | | (7) | ( | 1
10 | , | 3
4 | ) | | (3) | ( | 6
13 | , | 1
7 | ) | | (8) | ( | 1
12 | , | 7
11 | ) | | (4) | ( | 7
8 | , | 2
9 | ) | | (9) | ( | 1
3 | , | 3
2 | ) | | (5) | ( | 3
7 | , | 3
14 | ) | | (10) | ( | 9
11 | , | 5
14 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 6 - 33 | , | 110 - 33 | ) | (6) | ( | 21 - 14 | , | 6 - 14 | ) | (2) | ( | 75 - 60 | , | 28 - 60 | ) | (7) | ( | 2 - 20 | , | 15 - 20 | ) | (3) | ( | 42 - 91 | , | 13 - 91 | ) | (8) | ( | 11 - 132 | , | 84 - 132 | ) | (4) | ( | 63 - 72 | , | 16 - 72 | ) | (9) | ( | 2 - 6 | , | 9 - 6 | ) | (5) | ( | 6 - 14 | , | 3 - 14 | ) | (10) | ( | 126 - 154 | , | 55 - 154 | ) |
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