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

`(4)/(11) = (4*3)/(11*3) = (12)/(33)`

`(1)/(3) = (1*11)/(11*3) = (11)/(33)`