( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 4
9 | , | 11
13 | ) | | (6) | ( | 15
16 | , | 1
2 | ) | | (2) | ( | 2
5 | , | 17
16 | ) | | (7) | ( | 1
2 | , | 9
13 | ) | | (3) | ( | 6
19 | , | 14
9 | ) | | (8) | ( | 15
19 | , | 5
8 | ) | | (4) | ( | 7
11 | , | 19
9 | ) | | (9) | ( | 11
5 | , | 15
16 | ) | | (5) | ( | 9
7 | , | 7
5 | ) | | (10) | ( | 19
9 | , | 1
5 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 52 - 117 | , | 99 - 117 | ) | (6) | ( | 15 - 16 | , | 8 - 16 | ) | (2) | ( | 32 - 80 | , | 85 - 80 | ) | (7) | ( | 13 - 26 | , | 18 - 26 | ) | (3) | ( | 54 - 171 | , | 266 - 171 | ) | (8) | ( | 120 - 152 | , | 95 - 152 | ) | (4) | ( | 63 - 99 | , | 209 - 99 | ) | (9) | ( | 176 - 80 | , | 75 - 80 | ) | (5) | ( | 45 - 35 | , | 49 - 35 | ) | (10) | ( | 95 - 45 | , | 9 - 45 | ) |
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