Question

Divide by 1/2 by [ -1/3 + 2/5 ]​

Answer 1

$\frac{1}{2} \div( \frac{ - 1}{3} + \frac{2}{5} )$

$= \frac{1}{2} \div ( \frac{ - 5 + 6}{15} )$

$= \frac{1}{2} \div \frac{1}{15}$

$= \frac{1}{2} \times \frac{15}{1}$

$= \frac{15}{2}$

Answer : 15/2

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