Question

4/5÷8/15怎么算

Answer 1

4/5÷8/15
=(4*15)/(5*8)
=3/2
=1+1/2
=1.5

Answer 2

4/5÷8/15=4/5×15/8
=4×15/（5×8）=3/4

Answer 3

变成4/5×15/8。