问题
填空题
9:1.35化成最简整数比是______,比值是______.
答案
(1)9:1.35,
=(9×100):(1.35×100),
=900:135,
=(900÷45):(135÷45),
=20:3;
9:1.35,
=9÷1.35,
=
;20 3
故答案为:20:3;
.20 3
9:1.35化成最简整数比是______,比值是______.
(1)9:1.35,
=(9×100):(1.35×100),
=900:135,
=(900÷45):(135÷45),
=20:3;
9:1.35,
=9÷1.35,
=
;20 3
故答案为:20:3;
.20 3