( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 27
49 | , | 11
42 | ) | | (6) | ( | 2
7 | , | 2
9 | ) | | (2) | ( | 5
9 | , | 1
5 | ) | | (7) | ( | 69
97 | , | 1
6 | ) | | (3) | ( | 15
58 | , | 27
47 | ) | | (8) | ( | 28
79 | , | 5
13 | ) | | (4) | ( | 1
2 | , | 17
3 | ) | | (9) | ( | 76
11 | , | 4
41 | ) | | (5) | ( | 35
87 | , | 79
13 | ) | | (10) | ( | 15
89 | , | 43
47 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 162 - 294 | , | 77 - 294 | ) | (6) | ( | 18 - 63 | , | 14 - 63 | ) | (2) | ( | 25 - 45 | , | 9 - 45 | ) | (7) | ( | 414 - 582 | , | 97 - 582 | ) | (3) | ( | 705 - 2726 | , | 1566 - 2726 | ) | (8) | ( | 364 - 1027 | , | 395 - 1027 | ) | (4) | ( | 3 - 6 | , | 34 - 6 | ) | (9) | ( | 3116 - 451 | , | 44 - 451 | ) | (5) | ( | 455 - 1131 | , | 6873 - 1131 | ) | (10) | ( | 705 - 4183 | , | 3827 - 4183 | ) |
|