Q. Subtract. 43−126= ____Use the model to help you.
Find Common Denominator: Find a common denominator for the fractions43 and 126. The least common denominator between 4 and 12 is 12. Convert 43 to a fraction with denominator 12 by multiplying both numerator and denominator by 3. 43=(4×3)(3×3)=129
Convert to Common Denominator: Subtract the two fractions.Now, subtract 126 from 129.129−126=123
Subtract Fractions: Simplify the result.123 can be simplified by dividing both the numerator and the denominator by 3.123=41
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