( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 1
4 | , | 3
74 | ) | | (6) | ( | 5
2 | , | 1
16 | ) | | (2) | ( | 4
3 | , | 3
14 | ) | | (7) | ( | 1
2 | , | 2
19 | ) | | (3) | ( | 1
3 | , | 1
13 | ) | | (8) | ( | 1
3 | , | 2
81 | ) | | (4) | ( | 2
3 | , | 1
25 | ) | | (9) | ( | 1
3 | , | 1
10 | ) | | (5) | ( | 1
2 | , | 2
47 | ) | | (10) | ( | 1
4 | , | 1
24 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 37 - 148 | , | 6 - 148 | ) | (6) | ( | 40 - 16 | , | 1 - 16 | ) | (2) | ( | 56 - 42 | , | 9 - 42 | ) | (7) | ( | 19 - 38 | , | 4 - 38 | ) | (3) | ( | 13 - 39 | , | 3 - 39 | ) | (8) | ( | 27 - 81 | , | 2 - 81 | ) | (4) | ( | 50 - 75 | , | 3 - 75 | ) | (9) | ( | 10 - 30 | , | 3 - 30 | ) | (5) | ( | 47 - 94 | , | 4 - 94 | ) | (10) | ( | 6 - 24 | , | 1 - 24 | ) |
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