6 4/5 - 2 1/5 is what?
It is 4 3/5 6 - 2 = 4 4/5 - 1/5 = 3/5
6-2=4 whole number4/5-1/5=3/5 fraction put the fraction and whole number toger and you'll getsince the denominator is the same it's easier to subract4 3/5 <--- answer