( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 12
11 | , | 3
4 | ) | | (6) | ( | 12
13 | , | 15
2 | ) | | (2) | ( | 2
5 | , | 11
17 | ) | | (7) | ( | 14
9 | , | 13
5 | ) | | (3) | ( | 9
7 | , | 1
2 | ) | | (8) | ( | 19
5 | , | 8
7 | ) | | (4) | ( | 17
13 | , | 5
6 | ) | | (9) | ( | 5
7 | , | 1
4 | ) | | (5) | ( | 1
8 | , | 13
2 | ) | | (10) | ( | 5
6 | , | 19
10 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 48 - 44 | , | 33 - 44 | ) | (6) | ( | 24 - 26 | , | 195 - 26 | ) | (2) | ( | 34 - 85 | , | 55 - 85 | ) | (7) | ( | 70 - 45 | , | 117 - 45 | ) | (3) | ( | 18 - 14 | , | 7 - 14 | ) | (8) | ( | 133 - 35 | , | 40 - 35 | ) | (4) | ( | 102 - 78 | , | 65 - 78 | ) | (9) | ( | 20 - 28 | , | 7 - 28 | ) | (5) | ( | 1 - 8 | , | 52 - 8 | ) | (10) | ( | 25 - 30 | , | 57 - 30 | ) |
|