20厘米:0.2米化成最简整数比是______,比值是______.
(1)20厘米:0.2米,
=20厘米:20厘米;
=20:20,
=(20÷20):(20÷20),
=1:1;
(2)20厘米:0.2米,
=20厘米:20厘米,
=20÷20,
=1;
故答案为:1:1;1.
20厘米:0.2米化成最简整数比是______,比值是______.
(1)20厘米:0.2米,
=20厘米:20厘米;
=20:20,
=(20÷20):(20÷20),
=1:1;
(2)20厘米:0.2米,
=20厘米:20厘米,
=20÷20,
=1;
故答案为:1:1;1.