问题
填空题
把78:1.75化成最简单的整数比是______.
答案
78:1.75,
=(78×100):(1.75×100),
=7800:175,
=(7800÷25):(175÷25),
=312:7,
故答案为:312:7.
把78:1.75化成最简单的整数比是______.
78:1.75,
=(78×100):(1.75×100),
=7800:175,
=(7800÷25):(175÷25),
=312:7,
故答案为:312:7.