Question

make denominators equal of rational numbers -3/11 &-1/13

Answer 1

Answer:

$\dfrac{-3}{11} \: \: \& \: \: \dfrac{-1}{13}$

LCM of denominators 11 and 13 = 143

$\dfrac{-3\times13}{11\times13} \: \: \& \: \: \dfrac{-1\times11}{13\times11}$

$\dfrac{-39}{143} \: \: \& \: \: \dfrac{-11}{143}$