60
the common denominator of 10, 8, and 12 is 120.
60
12
240
60.
60
12 is.
A common den. Is 12 3*4 is 12 12 *1 is 12
180
180
It is: 420
10/12 - 1/4 needs to have a common denominator. It appears 12 would be our common denominator.10/12 - (1/4 x 3/3) = 10/12 - 3/12 = 7/12.