Question

九分之四乘37.5%+八分之三除以五分之九 怎样简算?

Answer 1

(4/9)*37.5%+(3/8)/(9/5)

=(4/9)*37.5%+(3/8)*(5/9)

=(4/9)*(37.5/100)+5/24

=(1/3)*(12.5/25)+5/24

=(1/3)*0.5+5/24

=1/6+5/24

=4/24+5/24

=9/24