Question

Cara penyelesaian gmn nich?
1 2/5 - 50% =

Answer 1

% = 1/100

1 2/5 = (5x1+2)/5
        = 7/5
50% = 50/100 = 5/10
7/5 - 5/10
14/10 - 5/10
9/10

Answer 2

1 2/5= 7/5
50% =50/100 diperkecil di bagi 50 = 1/2
jadi = 7/5 - 1/2 = 14 /10 - 5/10 = 9/10

SORRY KALO SALAH