问题
解答题
化简为最简整数比.
36:24. |
答案
(1)
:8 9 2 3
=(
×8 9
):(3 2
×2 3
)3 2
=
:14 3
=4:3;
(2)
:0.21 4
=
:1 4 1 5
=(
×20):(1 4
×20)1 5
=5:4;
(3)36:24
=(36÷12):(24÷12)
=3:2.
化简为最简整数比.
36:24. |
(1)
:8 9 2 3
=(
×8 9
):(3 2
×2 3
)3 2
=
:14 3
=4:3;
(2)
:0.21 4
=
:1 4 1 5
=(
×20):(1 4
×20)1 5
=5:4;
(3)36:24
=(36÷12):(24÷12)
=3:2.