( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 4
13 | , | 3
10 | ) | | (6) | ( | 3
19 | , | 1
9 | ) | | (2) | ( | 4
9 | , | 2
3 | ) | | (7) | ( | 1
5 | , | 4
15 | ) | | (3) | ( | 2
13 | , | 5
14 | ) | | (8) | ( | 1
2 | , | 4
15 | ) | | (4) | ( | 1
2 | , | 1
3 | ) | | (9) | ( | 4
7 | , | 3
13 | ) | | (5) | ( | 1
6 | , | 1
8 | ) | | (10) | ( | 1
3 | , | 3
17 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 40 - 130 | , | 39 - 130 | ) | (6) | ( | 27 - 171 | , | 19 - 171 | ) | (2) | ( | 4 - 9 | , | 6 - 9 | ) | (7) | ( | 3 - 15 | , | 4 - 15 | ) | (3) | ( | 28 - 182 | , | 65 - 182 | ) | (8) | ( | 15 - 30 | , | 8 - 30 | ) | (4) | ( | 3 - 6 | , | 2 - 6 | ) | (9) | ( | 52 - 91 | , | 21 - 91 | ) | (5) | ( | 4 - 24 | , | 3 - 24 | ) | (10) | ( | 17 - 51 | , | 9 - 51 | ) |
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