Kasih cara ya guys plis bantu

b.
0,5 + ( 1/3 × 25% )
5/10 + ( 1/3 × 25/100 )
5/10 + 25/300
Sederhanakan
1/2 + 1/12
6/12 + 1/12 = 7/12

c.
0,5 + ( 1/3 ÷ 25% )
5/10 + ( 1/3 × 100/25 )
5/10 + 100/75
Sederhanakan
1/2 + 4/3
3/6 + 8/6 = 11/6 = 1 5/6