二又1⼀4:0.16的化简比是多少?

2025-06-20 11:33:19
推荐回答(2个)
回答1:

二又1/4=2+1/4=9/4
9/4:0.16
=9/4÷16/100
=450/200÷32/200
=450/200×200/32
=450/32
=225/16
=14.0625

回答2:

2(1/4):0.16
=9/4 :4/25
=225/16