( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 1
2 | , | 14
11 | ) | | (6) | ( | 11
3 | , | 17
13 | ) | | (2) | ( | 17
10 | , | 19
12 | ) | | (7) | ( | 1
3 | , | 6
13 | ) | | (3) | ( | 9
8 | , | 11
16 | ) | | (8) | ( | 15
16 | , | 1
18 | ) | | (4) | ( | 16
19 | , | 1
3 | ) | | (9) | ( | 5
3 | , | 3
10 | ) | | (5) | ( | 15
8 | , | 10
3 | ) | | (10) | ( | 4
17 | , | 9
7 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 11 - 22 | , | 28 - 22 | ) | (6) | ( | 143 - 39 | , | 51 - 39 | ) | (2) | ( | 102 - 60 | , | 95 - 60 | ) | (7) | ( | 13 - 39 | , | 18 - 39 | ) | (3) | ( | 18 - 16 | , | 11 - 16 | ) | (8) | ( | 135 - 144 | , | 8 - 144 | ) | (4) | ( | 48 - 57 | , | 19 - 57 | ) | (9) | ( | 50 - 30 | , | 9 - 30 | ) | (5) | ( | 45 - 24 | , | 80 - 24 | ) | (10) | ( | 28 - 119 | , | 153 - 119 | ) |
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