( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 6
5 | , | 9
7 | ) | | (6) | ( | 17
8 | , | 13
9 | ) | | (2) | ( | 2
11 | , | 8
9 | ) | | (7) | ( | 4
9 | , | 1
2 | ) | | (3) | ( | 1
8 | , | 4
9 | ) | | (8) | ( | 5
3 | , | 13
4 | ) | | (4) | ( | 15
16 | , | 3
5 | ) | | (9) | ( | 10
7 | , | 13
6 | ) | | (5) | ( | 17
19 | , | 9
2 | ) | | (10) | ( | 10
13 | , | 13
6 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 42 - 35 | , | 45 - 35 | ) | (6) | ( | 153 - 72 | , | 104 - 72 | ) | (2) | ( | 18 - 99 | , | 88 - 99 | ) | (7) | ( | 8 - 18 | , | 9 - 18 | ) | (3) | ( | 9 - 72 | , | 32 - 72 | ) | (8) | ( | 20 - 12 | , | 39 - 12 | ) | (4) | ( | 75 - 80 | , | 48 - 80 | ) | (9) | ( | 60 - 42 | , | 91 - 42 | ) | (5) | ( | 34 - 38 | , | 171 - 38 | ) | (10) | ( | 60 - 78 | , | 169 - 78 | ) |
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