Question

simplify [13/15 minus 3/5] ÷ [13/15 plus 3/5]​

Answer 1

To simply the given question:

$\frac{13}{15} - \frac{3}{5} \div \frac{13}{15} + \frac{3}{5} \\ \\ \frac{13}{15} - \frac{9}{15} \div \frac{13}{15} + \frac{9}{15} \\ \\ \frac{4}{15} \div \frac{21}{15} \\ \\ \frac{4}{15} \times \frac{15}{21} \\ \\ \frac{4}{21} \small{answer}$

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