15
A common denominator is 84.
what is a common denominator for 6, 9 and 3
Denominator of seven eights, ie of fifty six is 1. The denominator of five sixths is 6 so the common denominator is 6.
It is 14.
15 multiplied by 7 is 105.
20
210
168.
That depends on the other denominator. You need at least two.
That depends on the other denominator. You need at least two.
8
280