( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 4
43 | , | 2
3 | ) | | (6) | ( | 4
15 | , | 3
4 | ) | | (2) | ( | 4
43 | , | 4
5 | ) | | (7) | ( | 1
20 | , | 1
3 | ) | | (3) | ( | 3
70 | , | 4
3 | ) | | (8) | ( | 1
19 | , | 1
2 | ) | | (4) | ( | 3
94 | , | 1
5 | ) | | (9) | ( | 2
45 | , | 1
2 | ) | | (5) | ( | 3
7 | , | 4
3 | ) | | (10) | ( | 4
37 | , | 1
2 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 12 - 129 | , | 86 - 129 | ) | (6) | ( | 16 - 60 | , | 45 - 60 | ) | (2) | ( | 20 - 215 | , | 172 - 215 | ) | (7) | ( | 3 - 60 | , | 20 - 60 | ) | (3) | ( | 9 - 210 | , | 280 - 210 | ) | (8) | ( | 2 - 38 | , | 19 - 38 | ) | (4) | ( | 15 - 470 | , | 94 - 470 | ) | (9) | ( | 4 - 90 | , | 45 - 90 | ) | (5) | ( | 9 - 21 | , | 28 - 21 | ) | (10) | ( | 8 - 74 | , | 37 - 74 | ) |
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