( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 3
11 | , | 4
5 | ) | | (6) | ( | 11
12 | , | 5
2 | ) | | (2) | ( | 11
5 | , | 13
6 | ) | | (7) | ( | 7
13 | , | 6
5 | ) | | (3) | ( | 8
13 | , | 7
9 | ) | | (8) | ( | 9
5 | , | 13
10 | ) | | (4) | ( | 5
3 | , | 2
5 | ) | | (9) | ( | 12
5 | , | 1
4 | ) | | (5) | ( | 15
4 | , | 4
9 | ) | | (10) | ( | 13
17 | , | 11
19 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 15 - 55 | , | 44 - 55 | ) | (6) | ( | 11 - 12 | , | 30 - 12 | ) | (2) | ( | 66 - 30 | , | 65 - 30 | ) | (7) | ( | 35 - 65 | , | 78 - 65 | ) | (3) | ( | 72 - 117 | , | 91 - 117 | ) | (8) | ( | 18 - 10 | , | 13 - 10 | ) | (4) | ( | 25 - 15 | , | 6 - 15 | ) | (9) | ( | 48 - 20 | , | 5 - 20 | ) | (5) | ( | 135 - 36 | , | 16 - 36 | ) | (10) | ( | 247 - 323 | , | 187 - 323 | ) |
|