( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 7
5 | , | 6
43 | ) | | (6) | ( | 2
97 | , | 1
12 | ) | | (2) | ( | 1
11 | , | 1
40 | ) | | (7) | ( | 9
68 | , | 1
19 | ) | | (3) | ( | 1
20 | , | 1
6 | ) | | (8) | ( | 1
10 | , | 2
25 | ) | | (4) | ( | 9
25 | , | 11
91 | ) | | (9) | ( | 3
23 | , | 1
9 | ) | | (5) | ( | 9
19 | , | 11
57 | ) | | (10) | ( | 1
4 | , | 8
85 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 301 - 215 | , | 30 - 215 | ) | (6) | ( | 24 - 1164 | , | 97 - 1164 | ) | (2) | ( | 40 - 440 | , | 11 - 440 | ) | (7) | ( | 171 - 1292 | , | 68 - 1292 | ) | (3) | ( | 3 - 60 | , | 10 - 60 | ) | (8) | ( | 5 - 50 | , | 4 - 50 | ) | (4) | ( | 819 - 2275 | , | 275 - 2275 | ) | (9) | ( | 27 - 207 | , | 23 - 207 | ) | (5) | ( | 27 - 57 | , | 11 - 57 | ) | (10) | ( | 85 - 340 | , | 32 - 340 | ) |
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