( 月 日)(名前: )(得点: 点) 次の分数を通分しましょう。 (1) | ( | 11
7 | , | 1
2 | ) | | (6) | ( | 7
11 | , | 4
3 | ) | | (2) | ( | 5
9 | , | 3
4 | ) | | (7) | ( | 19
16 | , | 5
2 | ) | | (3) | ( | 1
3 | , | 1
2 | ) | | (8) | ( | 9
7 | , | 4
5 | ) | | (4) | ( | 9
16 | , | 1
3 | ) | | (9) | ( | 5
4 | , | 4
3 | ) | | (5) | ( | 5
16 | , | 1
2 | ) | | (10) | ( | 11
20 | , | 3
2 | ) | |
----- ----- ----- ----- ----- ----- ----- ----- 解答 (1) | ( | 22 - 14 | , | 7 - 14 | ) | (6) | ( | 21 - 33 | , | 44 - 33 | ) | (2) | ( | 20 - 36 | , | 27 - 36 | ) | (7) | ( | 19 - 16 | , | 40 - 16 | ) | (3) | ( | 2 - 6 | , | 3 - 6 | ) | (8) | ( | 45 - 35 | , | 28 - 35 | ) | (4) | ( | 27 - 48 | , | 16 - 48 | ) | (9) | ( | 15 - 12 | , | 16 - 12 | ) | (5) | ( | 5 - 16 | , | 8 - 16 | ) | (10) | ( | 11 - 20 | , | 30 - 20 | ) |
|