Answer:
1/12
Step-by-step explanation:
You want to find the compatible numbers with the common denominator so you want to multiply by ones until you get something with the same denominator. In this case it's 12, 1/3 x 4 = 4/12 and 1/4 x 3 = 3/12, Then subtract. Therefore you get your answer 1/12
George ate 1/12 of the pan of brownies.
There are 1/3 pan of brownies. George eats 1/4 of this pan.
In order to find out the fraction of the brownie pan that George ate, you need to multiply the proportion of the pan that still has brownies with the proportion that George ate.
The total fraction of the pan he ate is:
= Amount of pie George has x Amount of brownies he eats
= 1/3 x 1/4
= 1/12 of the pan
This means that out of the whole pan of brownies, George ate 1/12.
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