62.5%除以四分之三乘以五分之四=5/8÷3/4×4/5=5/8×4/3×4/5=2/3
62..5%÷3/4*4/5 =62.5%*4/3*4/5 (除以一个数等于乘以它的倒数)=62.5%*16/15 =66.67% 等于百分之六十六点六七。
62.5%÷3/4×4/5=0.625×4/3×4/5=0.625×16÷15=10/15=2/3≈0.67
62.5%÷3/4×4/5=62.5%×4/3×4/5=2/3