Multiply and Add: To convert a mixed number to an improper fraction, we multiply the whole number by the denominator of the fraction and add the numerator of the fraction. The mixed number is 9(87), which means we have 9 whole parts and 87 of another part.Calculation: (9×8)+7=72+7=79
Keep Denominator: Now that we have the numerator as 79, we keep the denominator the same as in the original fraction, which is 8. So the improper fraction is 879.
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