3 2/5-6/10 dikali 2,4:30% pake cara ya

3 2/5 - 6/10 x (2,4 ÷ 30%)
= 17/5 - 6/10 x (24/10 ÷ 30/100)
= 34/10 - 6/10 x (24/10 x 100/30)
= 28/10 x 4/3
= 56/15
= 3 11/15

Semoga memabantu

3 2/5-6/10=17/5-6/10=28/10
2,4÷30%=24/10×100/30=40/5
28/10×40/5=22 2/5