( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 1
2 | , | 5
6 | ) | | (6) | ( | 12
5 | , | 11
9 | ) | | (2) | ( | 7
6 | , | 7
4 | ) | | (7) | ( | 3
5 | , | 6
11 | ) | | (3) | ( | 1
5 | , | 11
2 | ) | | (8) | ( | 15
11 | , | 9
7 | ) | | (4) | ( | 1
3 | , | 8
11 | ) | | (9) | ( | 6
5 | , | 8
9 | ) | | (5) | ( | 15
13 | , | 4
5 | ) | | (10) | ( | 11
7 | , | 3
2 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 3 - 6 | , | 5 - 6 | ) | (6) | ( | 108 - 45 | , | 55 - 45 | ) | (2) | ( | 14 - 12 | , | 21 - 12 | ) | (7) | ( | 33 - 55 | , | 30 - 55 | ) | (3) | ( | 2 - 10 | , | 55 - 10 | ) | (8) | ( | 105 - 77 | , | 99 - 77 | ) | (4) | ( | 11 - 33 | , | 24 - 33 | ) | (9) | ( | 54 - 45 | , | 40 - 45 | ) | (5) | ( | 75 - 65 | , | 52 - 65 | ) | (10) | ( | 22 - 14 | , | 21 - 14 | ) |
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