问题
填空题
1.5﹕2.5化成最简整数比是______比值是______.
答案
(1)1.5:2.5,
=(1.5×10):(2.5×10),
=15:25,
=(15÷5):(25÷5),
=3:5;
(2)1.5:2.5,
=1.5÷2.5,
=
;3 5
故答案为:3:5;
.3 5
1.5﹕2.5化成最简整数比是______比值是______.
(1)1.5:2.5,
=(1.5×10):(2.5×10),
=15:25,
=(15÷5):(25÷5),
=3:5;
(2)1.5:2.5,
=1.5÷2.5,
=
;3 5
故答案为:3:5;
.3 5