( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 15
14 | , | 5
4 | ) | | (6) | ( | 3
2 | , | 1
4 | ) | | (2) | ( | 11
10 | , | 4
3 | ) | | (7) | ( | 13
7 | , | 2
5 | ) | | (3) | ( | 7
11 | , | 1
4 | ) | | (8) | ( | 2
7 | , | 1
2 | ) | | (4) | ( | 7
13 | , | 2
5 | ) | | (9) | ( | 9
10 | , | 3
5 | ) | | (5) | ( | 8
11 | , | 1
2 | ) | | (10) | ( | 11
14 | , | 1
4 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 30 - 28 | , | 35 - 28 | ) | (6) | ( | 6 - 4 | , | 1 - 4 | ) | (2) | ( | 33 - 30 | , | 40 - 30 | ) | (7) | ( | 65 - 35 | , | 14 - 35 | ) | (3) | ( | 28 - 44 | , | 11 - 44 | ) | (8) | ( | 4 - 14 | , | 7 - 14 | ) | (4) | ( | 35 - 65 | , | 26 - 65 | ) | (9) | ( | 9 - 10 | , | 6 - 10 | ) | (5) | ( | 16 - 22 | , | 11 - 22 | ) | (10) | ( | 22 - 28 | , | 7 - 28 | ) |
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