( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 17
16 | , | 9
25 | ) | | (6) | ( | 88
95 | , | 9
13 | ) | | (2) | ( | 61
29 | , | 67
18 | ) | | (7) | ( | 67
77 | , | 53
74 | ) | | (3) | ( | 91
93 | , | 8
21 | ) | | (8) | ( | 26
73 | , | 11
5 | ) | | (4) | ( | 20
23 | , | 9
91 | ) | | (9) | ( | 55
93 | , | 40
63 | ) | | (5) | ( | 8
17 | , | 69
80 | ) | | (10) | ( | 59
83 | , | 64
21 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 425 - 400 | , | 144 - 400 | ) | (6) | ( | 1144 - 1235 | , | 855 - 1235 | ) | (2) | ( | 1098 - 522 | , | 1943 - 522 | ) | (7) | ( | 4958 - 5698 | , | 4081 - 5698 | ) | (3) | ( | 637 - 651 | , | 248 - 651 | ) | (8) | ( | 130 - 365 | , | 803 - 365 | ) | (4) | ( | 1820 - 2093 | , | 207 - 2093 | ) | (9) | ( | 1155 - 1953 | , | 1240 - 1953 | ) | (5) | ( | 640 - 1360 | , | 1173 - 1360 | ) | (10) | ( | 1239 - 1743 | , | 5312 - 1743 | ) |
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