先化简比,再求比值. (1)0.25:34 (2)110:0.01.

先化简比,再求比值. (1)0.25:34 (2)110:0.01.
2024-11-15 19:46:21
推荐回答(1个)
回答1:

(1)0.25:

3
4

=
1
4
3
4

=(
1
4
×4):(
3
4
×4),
=1:3;

0.25:
3
4

=
1
4
3
4

=
1
4
÷
3
4

=
1
3


(2)
1
10
:0.01,
=
1
10
1
100

=(
1
10
×100):(
1
100
×100),
=10:1;

1
10
:0.01,
=
1
10
1
100

=
1
10
÷
1
100

=10;