( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 7
6 | , | 7
9 | ) | | (6) | ( | 1
3 | , | 5
6 | ) | | (2) | ( | 8
9 | , | 6
7 | ) | | (7) | ( | 9
7 | , | 1
3 | ) | | (3) | ( | 9
10 | , | 4
5 | ) | | (8) | ( | 3
4 | , | 2
3 | ) | | (4) | ( | 1
2 | , | 6
5 | ) | | (9) | ( | 4
7 | , | 7
6 | ) | | (5) | ( | 2
9 | , | 6
7 | ) | | (10) | ( | 10
9 | , | 4
5 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 21 - 18 | , | 14 - 18 | ) | (6) | ( | 2 - 6 | , | 5 - 6 | ) | (2) | ( | 56 - 63 | , | 54 - 63 | ) | (7) | ( | 27 - 21 | , | 7 - 21 | ) | (3) | ( | 9 - 10 | , | 8 - 10 | ) | (8) | ( | 9 - 12 | , | 8 - 12 | ) | (4) | ( | 5 - 10 | , | 12 - 10 | ) | (9) | ( | 24 - 42 | , | 49 - 42 | ) | (5) | ( | 14 - 63 | , | 54 - 63 | ) | (10) | ( | 50 - 45 | , | 36 - 45 | ) |
|