Question

multiply
7 by 13 by the reciprocal of -14 by 26​

Answer 1

Reciprocal of $\dfrac{-14}{26} \rm \ is \ \dfrac{-26}{14}$

Now multiplying it

$\dfrac{7}{13} \times \dfrac{-26}{14} = \dfrac{1}{1} \times \dfrac{-2}{2} \dashrightarrow \bf -1$

Hence, the simplified answer is -1.