( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 1
2 | , | 7
8 | ) | | (6) | ( | 1
8 | , | 5
9 | ) | | (2) | ( | 1
8 | , | 2
3 | ) | | (7) | ( | 2
5 | , | 1
3 | ) | | (3) | ( | 1
2 | , | 2
3 | ) | | (8) | ( | 1
3 | , | 1
2 | ) | | (4) | ( | 2
3 | , | 2
5 | ) | | (9) | ( | 1
4 | , | 8
9 | ) | | (5) | ( | 2
3 | , | 3
4 | ) | | (10) | ( | 2
3 | , | 1
6 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 4 - 8 | , | 7 - 8 | ) | (6) | ( | 9 - 72 | , | 40 - 72 | ) | (2) | ( | 3 - 24 | , | 16 - 24 | ) | (7) | ( | 6 - 15 | , | 5 - 15 | ) | (3) | ( | 3 - 6 | , | 4 - 6 | ) | (8) | ( | 2 - 6 | , | 3 - 6 | ) | (4) | ( | 10 - 15 | , | 6 - 15 | ) | (9) | ( | 9 - 36 | , | 32 - 36 | ) | (5) | ( | 8 - 12 | , | 9 - 12 | ) | (10) | ( | 4 - 6 | , | 1 - 6 | ) |
|