问题
填空题
3:0.2化成最简整数比是______:______,比值是______.
答案
(1)3:0.2
=(3×5):(0.2×5)
=15:1;
(2)3:0.2
=3÷0.2
=15.
故答案为:15,1;15.
3:0.2化成最简整数比是______:______,比值是______.
(1)3:0.2
=(3×5):(0.2×5)
=15:1;
(2)3:0.2
=3÷0.2
=15.
故答案为:15,1;15.