5
The common denominator of 15 and 9 is 45.
What is the lowest common denominator of 15 over 57?
If you mean 1/15 then 15 is the denominator and 1 is the numerator
12 and 15 go into the denominator 60. 1 and 3 go into 12 and 15.
15
It will be 15
The common denominator of 4/8 and 11/15 is 90.
A common denominator of 6 and 15 is 90.
15
the least common denominator would be 15. 1/5 would be 3/15 and 2/15 would stay the same..2/15. you take the denominator and multiply it by what to get 15........????........ answer: 3. so you also would multiply the numinator by 3 then take the second one. you multiply the denominator by 1 to get 15 so you do the same with thge numerator. the common denominator is 15 but to get them to fractions with the same denominators you would do that.
The least common denominator is 120.
A common denominator, though not the least, is 150.