问题
填空题
1.4:4.2的比值是______,化为最简整数比是______.
答案
(1)1.4:4.2,
=1.4÷4.2,
=
;1 3
(2)1.4:4.2,
=(1.4×5):(4.2×5),
=7:21,
=1:3.
故答案为:
,1:3.1 3
1.4:4.2的比值是______,化为最简整数比是______.
(1)1.4:4.2,
=1.4÷4.2,
=
;1 3
(2)1.4:4.2,
=(1.4×5):(4.2×5),
=7:21,
=1:3.
故答案为:
,1:3.1 3