Question

Rewrite 4/11 and 1/3 so that they have a common denominator

Answer 1

Remark

11 and 3 are both prime. So the common denominator is 33

$\dfrac{4}{11} = \dfrac{4*3}{11*3} = \dfrac{12}{33}$

$\dfrac{1}{3} = \dfrac{1*11}{11*3} = \dfrac{11}{33}$