( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 | (1) | ( | 1
2 | , | 4
73 | ) | | (6) | ( | 3
4 | , | 3
32 | ) | | | (2) | ( | 1
2 | , | 1
15 | ) | | (7) | ( | 3
5 | , | 1
93 | ) | | | (3) | ( | 2
3 | , | 4
45 | ) | | (8) | ( | 3
5 | , | 4
81 | ) | | | (4) | ( | 1
2 | , | 5
77 | ) | | (9) | ( | 4
5 | , | 1
15 | ) | | | (5) | ( | 1
4 | , | 4
33 | ) | | (10) | ( | 3
4 | , | 3
61 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 | (1) | ( | 73 - 146 | , | 8 - 146 | ) | (6) | ( | 24 - 32 | , | 3 - 32 | ) | | (2) | ( | 15 - 30 | , | 2 - 30 | ) | (7) | ( | 279 - 465 | , | 5 - 465 | ) | | (3) | ( | 30 - 45 | , | 4 - 45 | ) | (8) | ( | 243 - 405 | , | 20 - 405 | ) | | (4) | ( | 77 - 154 | , | 10 - 154 | ) | (9) | ( | 12 - 15 | , | 1 - 15 | ) | | (5) | ( | 33 - 132 | , | 16 - 132 | ) | (10) | ( | 183 - 244 | , | 12 - 244 | ) |
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