问题
填空题
化简比:0.6:0.8=______,
|
答案
(1)0.6:0.8,
=(0.6×5):(0.8×5),
=3:4;
(2)
:2 5
,1 7
=(
×35):(2 5
×35),1 7
=14:5;
故答案为:3:4;14:5.
化简比:0.6:0.8=______,
|
(1)0.6:0.8,
=(0.6×5):(0.8×5),
=3:4;
(2)
:2 5
,1 7
=(
×35):(2 5
×35),1 7
=14:5;
故答案为:3:4;14:5.