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Models for two mixed numbers are shown below which equation shows the sum?

Models for two mixed numbers are shown below which equation shows the sum?-example-1
User Jeco
by
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1 Answer

2 votes

1(10)/(12)+2(5)/(12)

we will simply add the whole number part

This will give 3

Since, the denominators are the same, we will just pick one, then add the numerator


=3(15)/(12)

But, 15/12 = 1 3/12


=4(3)/(12)

But 3/12 can be reduced to give 1/4


=4(1)/(4)

Hence, the correct answer is D

User Ismelda
by
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