( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 1
10 | , | 4
5 | ) | | (6) | ( | 3
11 | , | 2
3 | ) | | (2) | ( | 1
2 | , | 2
3 | ) | | (7) | ( | 12
13 | , | 8
19 | ) | | (3) | ( | 1
9 | , | 4
7 | ) | | (8) | ( | 7
9 | , | 3
5 | ) | | (4) | ( | 17
19 | , | 3
5 | ) | | (9) | ( | 5
11 | , | 4
17 | ) | | (5) | ( | 2
11 | , | 3
8 | ) | | (10) | ( | 1
14 | , | 5
12 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 1 - 10 | , | 8 - 10 | ) | (6) | ( | 9 - 33 | , | 22 - 33 | ) | (2) | ( | 3 - 6 | , | 4 - 6 | ) | (7) | ( | 228 - 247 | , | 104 - 247 | ) | (3) | ( | 7 - 63 | , | 36 - 63 | ) | (8) | ( | 35 - 45 | , | 27 - 45 | ) | (4) | ( | 85 - 95 | , | 57 - 95 | ) | (9) | ( | 85 - 187 | , | 44 - 187 | ) | (5) | ( | 16 - 88 | , | 33 - 88 | ) | (10) | ( | 6 - 84 | , | 35 - 84 | ) |
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