( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 89
56 | , | 5
31 | ) | | (6) | ( | 29
68 | , | 23
26 | ) | | (2) | ( | 35
41 | , | 85
73 | ) | | (7) | ( | 8
19 | , | 14
3 | ) | | (3) | ( | 37
23 | , | 12
7 | ) | | (8) | ( | 31
59 | , | 45
29 | ) | | (4) | ( | 47
79 | , | 76
27 | ) | | (9) | ( | 32
31 | , | 86
93 | ) | | (5) | ( | 7
4 | , | 76
39 | ) | | (10) | ( | 3
37 | , | 41
13 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 2759 - 1736 | , | 280 - 1736 | ) | (6) | ( | 377 - 884 | , | 782 - 884 | ) | (2) | ( | 2555 - 2993 | , | 3485 - 2993 | ) | (7) | ( | 24 - 57 | , | 266 - 57 | ) | (3) | ( | 259 - 161 | , | 276 - 161 | ) | (8) | ( | 899 - 1711 | , | 2655 - 1711 | ) | (4) | ( | 1269 - 2133 | , | 6004 - 2133 | ) | (9) | ( | 96 - 93 | , | 86 - 93 | ) | (5) | ( | 273 - 156 | , | 304 - 156 | ) | (10) | ( | 39 - 481 | , | 1517 - 481 | ) |
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