( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 4
3 | , | 14
19 | ) | | (6) | ( | 14
13 | , | 5
8 | ) | | (2) | ( | 7
16 | , | 11
9 | ) | | (7) | ( | 12
11 | , | 8
13 | ) | | (3) | ( | 1
2 | , | 4
7 | ) | | (8) | ( | 7
18 | , | 2
3 | ) | | (4) | ( | 7
19 | , | 2
17 | ) | | (9) | ( | 1
11 | , | 5
19 | ) | | (5) | ( | 4
11 | , | 14
17 | ) | | (10) | ( | 5
18 | , | 9
4 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 76 - 57 | , | 42 - 57 | ) | (6) | ( | 112 - 104 | , | 65 - 104 | ) | (2) | ( | 63 - 144 | , | 176 - 144 | ) | (7) | ( | 156 - 143 | , | 88 - 143 | ) | (3) | ( | 7 - 14 | , | 8 - 14 | ) | (8) | ( | 7 - 18 | , | 12 - 18 | ) | (4) | ( | 119 - 323 | , | 38 - 323 | ) | (9) | ( | 19 - 209 | , | 55 - 209 | ) | (5) | ( | 68 - 187 | , | 154 - 187 | ) | (10) | ( | 10 - 36 | , | 81 - 36 | ) |
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