1,75 x 2/8 x 40 persen =

7/4 x 1/4 x 2/5 = 7/16 x 2/5 = 14/ 80 atau 7/40

1,75 ×2/8 ×40%
= 175/100 × 2/8 × 40/100
= 14.000 / 80.000
= 14/80
= 7/40