What is the least common denominator of 5/6 and 7/9?

Question

asked Sep 17, 2018 199k views

1 Answer

Albarji · Answer 1 · 2018-09-23T07:16:00+0000

multiples of 6 are: 6, 12,18,24,30,36,42,48,54

multiples of 9 are: 9,18,27,36,45,54

the lowest number they both have in common is 18

so the least common denominator is 18