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-4(1)/(2)÷(-1(3)/(8))=

412÷(138)= -4 \frac{1}{2} \div\left(-1 \frac{3}{8}\right)=

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Q. 412÷(138)= -4 \frac{1}{2} \div\left(-1 \frac{3}{8}\right)=
  1. Convert to Improper Fractions: Convert mixed numbers to improper fractions. \newline4(12)=92-4\left(\frac{1}{2}\right) = -\frac{9}{2} and 1(38)=118-1\left(\frac{3}{8}\right) = -\frac{11}{8}.
  2. Find Reciprocal: Find the reciprocal of 118-\frac{11}{8}. The reciprocal is 811-\frac{8}{11}.
  3. Multiply Fractions: Multiply 92-\frac{9}{2} by 811-\frac{8}{11}.(92)×(811)=7222\left(-\frac{9}{2}\right) \times \left(-\frac{8}{11}\right) = \frac{72}{22}.

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