问题 填空题

6.3:0.9化成最简单的整数比是______,比值是______.

答案

(1)6.3:0.9,

=(6.3÷0.9):(0.9÷0.9),

=7:1;

(2)6.3:0.9,

=6.3÷0.9,

=7;

故答案为:7:1,7.

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单项选择题