0.5t:125kg化成最简整数比是________:________,比值是________.
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4 1 4
解析分析:(1)先把0.5t化成500kg,再根据比的基本性质作答,即比的前项和后项同时乘一个数或除以一个数(0除外)比值不变;
(2)用比的前项除以后项即可.
解答:(1)0.5t:125kg,
=500kg:125kg,
=500:125,
=(500÷125):(125÷125),
=4:1;(2)0.5t:125kg,
=500kg:125kg,
=500÷125,
=4;
故