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-4(1)/(2)÷(-1(3)/(8))=

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

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Multiply two decimals: where does the decimal point go?

Full solution

Q.

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

Convert to Improper Fractions: Convert mixed numbers to improper fractions. $\newline$ $-4\left(\frac{1}{2}\right) = -\frac{9}{2}$ and $-1\left(\frac{3}{8}\right) = -\frac{11}{8}$ .
Find Reciprocal: Find the reciprocal of $-\frac{11}{8}$ . The reciprocal is $-\frac{8}{11}$ .
Multiply Fractions: Multiply $-\frac{9}{2}$ by $-\frac{8}{11}$ . $\left(-\frac{9}{2}\right) \times \left(-\frac{8}{11}\right) = \frac{72}{22}$ .

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