Question

solve the questions : a,c,e

Answer 1

$( \frac{13}{8} \div \frac{5}{9} ) = ( \frac{5}{9} \div \frac{13}{8} ) \\ \frac{13}{8} \times \frac{9}{5} = \frac{5}{9} \times \frac{8}{13} \\ \frac{117}{40} = \frac{40}{117} \\ lhs \: not \: equal \: to \: rhs$
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