问题
填空题
0.25:2的最简整数比是______,比值是______.
答案
(1)0.25:2,
=(0.25×100):(2×100),
=25:200,
=(25÷25):(200÷25),
=1:8;
(2)0.25:2,
=0.25÷2,
=0.125,
故答案为:1:8,0.125.
0.25:2的最简整数比是______,比值是______.
(1)0.25:2,
=(0.25×100):(2×100),
=25:200,
=(25÷25):(200÷25),
=1:8;
(2)0.25:2,
=0.25÷2,
=0.125,
故答案为:1:8,0.125.