( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 66
17 | , | 1
4 | ) | | (6) | ( | 13
74 | , | 8
59 | ) | | (2) | ( | 49
78 | , | 9
41 | ) | | (7) | ( | 33
50 | , | 32
21 | ) | | (3) | ( | 81
55 | , | 30
47 | ) | | (8) | ( | 33
85 | , | 9
94 | ) | | (4) | ( | 37
41 | , | 2
5 | ) | | (9) | ( | 13
60 | , | 25
61 | ) | | (5) | ( | 65
16 | , | 7
9 | ) | | (10) | ( | 7
13 | , | 67
46 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 264 - 68 | , | 17 - 68 | ) | (6) | ( | 767 - 4366 | , | 592 - 4366 | ) | (2) | ( | 2009 - 3198 | , | 702 - 3198 | ) | (7) | ( | 693 - 1050 | , | 1600 - 1050 | ) | (3) | ( | 3807 - 2585 | , | 1650 - 2585 | ) | (8) | ( | 3102 - 7990 | , | 765 - 7990 | ) | (4) | ( | 185 - 205 | , | 82 - 205 | ) | (9) | ( | 793 - 3660 | , | 1500 - 3660 | ) | (5) | ( | 585 - 144 | , | 112 - 144 | ) | (10) | ( | 322 - 598 | , | 871 - 598 | ) |
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