( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 1
5 | , | 5
6 | ) | | (6) | ( | 1
3 | , | 1
14 | ) | | (2) | ( | 15
19 | , | 1
2 | ) | | (7) | ( | 1
2 | , | 2
11 | ) | | (3) | ( | 1
2 | , | 3
4 | ) | | (8) | ( | 17
20 | , | 1
3 | ) | | (4) | ( | 1
5 | , | 2
9 | ) | | (9) | ( | 7
18 | , | 1
2 | ) | | (5) | ( | 2
9 | , | 5
7 | ) | | (10) | ( | 2
7 | , | 7
11 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 6 - 30 | , | 25 - 30 | ) | (6) | ( | 14 - 42 | , | 3 - 42 | ) | (2) | ( | 30 - 38 | , | 19 - 38 | ) | (7) | ( | 11 - 22 | , | 4 - 22 | ) | (3) | ( | 2 - 4 | , | 3 - 4 | ) | (8) | ( | 51 - 60 | , | 20 - 60 | ) | (4) | ( | 9 - 45 | , | 10 - 45 | ) | (9) | ( | 7 - 18 | , | 9 - 18 | ) | (5) | ( | 14 - 63 | , | 45 - 63 | ) | (10) | ( | 22 - 77 | , | 49 - 77 | ) |
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