Question

divide the sum of 15/12 and 12/7 by their difference​

Answer 1

Answer:

$( \frac{15}{12} + \frac{12}{7} ) \div ( \frac{12}{7} - \frac{15}{12} ) \\ ( \frac{15 \times 7 + 12 \times 12}{84} ) \div ( \frac{ 12 \times 12 - 15 \times 7}{84} \\ ( \frac{105 + 144}{84} ) \div ( \frac{144 - 105}{84} ) \\ ( \frac{249}{84} ) \div ( \frac{39}{84} ) \\ \frac{249}{84} \times \frac{84}{39} \\ \frac{249}{39} \\ 6 \frac{15}{39} \\ this \: is \: the \: answer \: \\ mark \: me \: brainliest \: \: \beta$