( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 6
13 | , | 7
4 | ) | | (6) | ( | 5
13 | , | 1
2 | ) | | (2) | ( | 7
8 | , | 3
19 | ) | | (7) | ( | 6
5 | , | 15
8 | ) | | (3) | ( | 2
3 | , | 12
11 | ) | | (8) | ( | 3
4 | , | 9
16 | ) | | (4) | ( | 5
18 | , | 5
11 | ) | | (9) | ( | 5
6 | , | 7
17 | ) | | (5) | ( | 5
4 | , | 4
9 | ) | | (10) | ( | 7
9 | , | 13
20 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 24 - 52 | , | 91 - 52 | ) | (6) | ( | 10 - 26 | , | 13 - 26 | ) | (2) | ( | 133 - 152 | , | 24 - 152 | ) | (7) | ( | 48 - 40 | , | 75 - 40 | ) | (3) | ( | 22 - 33 | , | 36 - 33 | ) | (8) | ( | 12 - 16 | , | 9 - 16 | ) | (4) | ( | 55 - 198 | , | 90 - 198 | ) | (9) | ( | 85 - 102 | , | 42 - 102 | ) | (5) | ( | 45 - 36 | , | 16 - 36 | ) | (10) | ( | 140 - 180 | , | 117 - 180 | ) |
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