( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 1
3 | , | 1
5 | ) | | (6) | ( | 1
2 | , | 3
8 | ) | | (2) | ( | 7
9 | , | 3
8 | ) | | (7) | ( | 2
3 | , | 1
2 | ) | | (3) | ( | 1
3 | , | 5
13 | ) | | (8) | ( | 1
2 | , | 1
8 | ) | | (4) | ( | 2
3 | , | 3
7 | ) | | (9) | ( | 1
2 | , | 1
4 | ) | | (5) | ( | 1
3 | , | 3
10 | ) | | (10) | ( | 5
8 | , | 1
2 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 5 - 15 | , | 3 - 15 | ) | (6) | ( | 4 - 8 | , | 3 - 8 | ) | (2) | ( | 56 - 72 | , | 27 - 72 | ) | (7) | ( | 4 - 6 | , | 3 - 6 | ) | (3) | ( | 13 - 39 | , | 15 - 39 | ) | (8) | ( | 4 - 8 | , | 1 - 8 | ) | (4) | ( | 14 - 21 | , | 9 - 21 | ) | (9) | ( | 2 - 4 | , | 1 - 4 | ) | (5) | ( | 10 - 30 | , | 9 - 30 | ) | (10) | ( | 5 - 8 | , | 4 - 8 | ) |
|