问题
解答题
化简下面的比:
75:20=______
|
答案
1 |
4 |
1 |
8 |
=(
1 |
4 |
1 |
8 |
=2:1;
75:20,
=(75÷5):(20÷5),
=15:4;
1 |
2 |
=(
1 |
2 |
=1:3.
故答案为:2:1,15:4,1:3.
化简下面的比:
75:20=______
|
1 |
4 |
1 |
8 |
=(
1 |
4 |
1 |
8 |
=2:1;
75:20,
=(75÷5):(20÷5),
=15:4;
1 |
2 |
=(
1 |
2 |
=1:3.
故答案为:2:1,15:4,1:3.