6 1/5 convert fractional notation

Take the whole number times the denominator:

6 x 5 = 30

Take the product (in this case the 30) and add the numerator:

30 + 1 = 31

Take the numerator (again, in this case ours is 31) and put it over the original denominator aka the one you started with/had before you multiplied:

31/5