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40 votes
40 votes
10) Mr. Imperati was making cookies. He had 5 2/3cups of chocolate chips in a jar. He needed 1/2 of thechocolate chips to make the cookies. How manychocolate chips are left in the jar after Mr. Imperatimakes the cookies?

User Davidvera
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1 Answer

20 votes
20 votes

If Mr. Imperati used 1/2 of the chocolate chips in the jar, you need to divide 5 2/3 by 2.

First convert the mixed number into a fractional number:


5(2)/(3)=5+(2)/(3)=(15)/(3)+(2)/(3)=(17)/(3)

Now, divide it by 2:


((17)/(3))/(2)=(17)/(6)=(12)/(6)+(5)/(6)=2(5)/(6)

There are 2 5/6 cups left in the jar after Mr. Imperati makes the cookies.

User Lai Lee
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