Q. Subtract. 64−31=____ Use the model to help you.
Find Common Denominator: Find a common denominator for the fractions64 and 31. The least common denominator (LCD) between 6 and 3 is 6. Convert 31 to a fraction with a denominator of 6 by multiplying both the numerator and the denominator by 2. 31=3×21×2=62
Convert to LCD: Subtract the two fractions.Now, subtract 62 from 64.64−62=6(4−2)=62
Subtract Fractions: Simplify the result.62 can be simplified by dividing both the numerator and the denominator by 2.62=31
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