A pan of brownies is 7/10 full. Tyreese buys 2/5 of the brownies. What fraction of a whole pan of brownies does Tyreese buy?
Answer: 4/10
Step-by-step explanation:
If you make a model like I have attached (with 7/10 colored in then add 2/5 lines + coloring) if you could the squares you get 50 and then Tyreese bought 14/50 which reduces to 4/10