( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 4
11 | , | 4
13 | ) | | (6) | ( | 8
3 | , | 1
9 | ) | | (2) | ( | 7
8 | , | 2
17 | ) | | (7) | ( | 4
9 | , | 1
8 | ) | | (3) | ( | 3
2 | , | 5
11 | ) | | (8) | ( | 8
9 | , | 2
13 | ) | | (4) | ( | 9
7 | , | 1
6 | ) | | (9) | ( | 13
7 | , | 2
3 | ) | | (5) | ( | 3
5 | , | 3
11 | ) | | (10) | ( | 13
14 | , | 2
15 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 52 - 143 | , | 44 - 143 | ) | (6) | ( | 24 - 9 | , | 1 - 9 | ) | (2) | ( | 119 - 136 | , | 16 - 136 | ) | (7) | ( | 32 - 72 | , | 9 - 72 | ) | (3) | ( | 33 - 22 | , | 10 - 22 | ) | (8) | ( | 104 - 117 | , | 18 - 117 | ) | (4) | ( | 54 - 42 | , | 7 - 42 | ) | (9) | ( | 39 - 21 | , | 14 - 21 | ) | (5) | ( | 33 - 55 | , | 15 - 55 | ) | (10) | ( | 195 - 210 | , | 28 - 210 | ) |
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