问题 填空题

0.8:0.2的比值是______,最简整数比是______.

答案

(1)0.8:0.2,

=0.8÷0.2,

=4;

(2)0.8:0.2,

=(0.8×5):(0.2×5),

=4:1;

故答案为:4,4:1.

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