1/4 + 3/8 +2/5 = Tolong jawab ya soalnya bsok di kumpulin

1/4(0,25)+3/8(0.375)+2/5(0.4)= 41/40(1,025)

1/4 + 3/8 + 2/5
= 10/40 + 15/40 + 16/40
= (10 + 15 + 16) / 40
= 41/40
= 1 1/40