( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 2
9 | , | 3
13 | ) | | (6) | ( | 9
14 | , | 14
11 | ) | | (2) | ( | 1
2 | , | 5
7 | ) | | (7) | ( | 2
19 | , | 11
6 | ) | | (3) | ( | 8
17 | , | 3
4 | ) | | (8) | ( | 11
20 | , | 1
3 | ) | | (4) | ( | 1
5 | , | 3
14 | ) | | (9) | ( | 5
6 | , | 3
4 | ) | | (5) | ( | 5
8 | , | 5
14 | ) | | (10) | ( | 9
13 | , | 3
7 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 26 - 117 | , | 27 - 117 | ) | (6) | ( | 99 - 154 | , | 196 - 154 | ) | (2) | ( | 7 - 14 | , | 10 - 14 | ) | (7) | ( | 12 - 114 | , | 209 - 114 | ) | (3) | ( | 32 - 68 | , | 51 - 68 | ) | (8) | ( | 33 - 60 | , | 20 - 60 | ) | (4) | ( | 14 - 70 | , | 15 - 70 | ) | (9) | ( | 10 - 12 | , | 9 - 12 | ) | (5) | ( | 35 - 56 | , | 20 - 56 | ) | (10) | ( | 63 - 91 | , | 39 - 91 | ) |
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