Question

divide the sum of -13/5 and 12 /7 by the product of -13/7 and -1/2

Answer 1

Explanation:

$( \frac{ - 13}{5} + \frac{12}{7} ) \div ( \frac{ - 13}{7} \times \frac{ - 1}{2} ) \\ = ( \frac{ - 91 + 60}{45} ) \div \frac{13}{14} \\ = \frac{ -3 1}{45} \div \frac{13}{14} \\ = \frac{ - 31}{45} \times \frac{14}{13} \\ = \frac{ - 434}{585}$

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