6 3/2 : 2 1/5 + 3/4 x 2 2/5 jadikan persen pliss pakai cara

6 3/2:2 1/5 +3/4 ×2 2/5
(dijadikan pecahan biasa dulu)
6 3/2=6×2+3=15/2
2 1/5=2×5+1=11/5
3/4=3/4
2 2/5=2×5+2=12/5
=15/2 × 50/50=750/100=750%
11/5×20/20=220/100=220%
3/4×25/25=75/100=75%
12/5×20/20=120/100=120%