Question

Justin had 80 cricket cards but swapped 3/8 of them how many did he swap

Answer 1

`(3)/(8)` of 80 cards
You can multiply to get the final answer

`(3)/(8)` x 80
(80 and 8 cancels to give 10)
↓
3 x 10 = 30 cards

Answer 2

The number of cards he swapped
80 x 3/8
30