(六分之一加二十四分之十五除以四分之三的和)÷五分之八
=(1/6+15/24÷3/4)÷8/5
=(1/6+15/24×4/3)×5/8
=(1/6+5/6)x5/8
=1×5/8
=5/8
(6分之1+24分之15÷4分之3)÷5分之8
=(1/6+15/24÷3/4)÷8/5
=(1/6+15/24×4/3)×5/8
=(1/6+5/6)×5/8
=1×5/8
=5/8
=8分之5
(1/6+15/24÷3/4)÷8/5
=(1/6+5/8x4/3)ⅹ5/8
=(1/6+5/6)ⅹ5/8
=5/8