Find an equivalent fraction 2/6 2/5

2/6
2/5
Multiply the denominators:
2/6*5
2/5*6
Multiply the top by the same number. 
2/6 = 10/30
2/5 = 12/30

I hope this answers your question!

I’m confused what’s happening

Answer for 2: his profit would be $2.88 explanation: you have to first multiply 72 and 0.12 together to get $8.64 once you do that you know how much money the shopkeeper made from selling the candy bars individually. so you have to do 8.64-5.76=2.88 hope that ; )answer for 3: yeah i’m sorry i have no idea what number 3 is. i’m sorry i couldn’t with that.