( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 3
10 | , | 7
18 | ) | | (6) | ( | 13
8 | , | 3
5 | ) | | (2) | ( | 13
10 | , | 4
11 | ) | | (7) | ( | 13
16 | , | 9
11 | ) | | (3) | ( | 1
10 | , | 6
17 | ) | | (8) | ( | 11
13 | , | 4
5 | ) | | (4) | ( | 7
9 | , | 11
10 | ) | | (9) | ( | 4
9 | , | 11
3 | ) | | (5) | ( | 5
9 | , | 2
7 | ) | | (10) | ( | 2
7 | , | 1
6 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 27 - 90 | , | 35 - 90 | ) | (6) | ( | 65 - 40 | , | 24 - 40 | ) | (2) | ( | 143 - 110 | , | 40 - 110 | ) | (7) | ( | 143 - 176 | , | 144 - 176 | ) | (3) | ( | 17 - 170 | , | 60 - 170 | ) | (8) | ( | 55 - 65 | , | 52 - 65 | ) | (4) | ( | 70 - 90 | , | 99 - 90 | ) | (9) | ( | 4 - 9 | , | 33 - 9 | ) | (5) | ( | 35 - 63 | , | 18 - 63 | ) | (10) | ( | 12 - 42 | , | 7 - 42 | ) |
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