Q. Subtract. 32−124=____ Use the model to help you.
Find Common Denominator: Find a common denominator for the fractions32 and 124. The least common denominator between 3 and 12 is 12.
Convert to Common Denominator: Convert 32 to a fraction with a denominator of 12. Multiply both the numerator and the denominator of 32 by 4 to get 128.
Subtract Fractions: Subtract the two fractions. Now that both fractions have the same denominator, subtract their numerators. 128−124=124
Simplify Result: Simplify the result. Divide the numerator and the denominator of 124 by their greatest common divisor, which is 4. 124÷44=31
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