(3/8 + 3/4) × (6/5 + 4/5)

(3/8 + 3/4) × (6/5 + 4/5) =
= ( 3/8 +6/8) × 10/5
= 9/8 × 10/5
= 90/40 = 9/4 = 1 5/4

Semoga bermanfaat (≧∇≦)/(●´∀｀●)（⌒▽⌒）（＞ｙ＜）

(3/8+3/4)x(6/5+4/5)=
(3/8+6/8)x(6/5+4/5)=
9/8x10/5=
90/40=2 10/40=2 1/4