Problem: what is 19 5/8 + 32 3/5 + 28 13/20 equalls to ?
19 5/8 + 32 3/5 + 28 13/ 20 =
19 5/8 + 32 3/5 + 28 13/20 = Change the fractions to a
common denominator.
Multiply the 5/8 by 5/5; multiply the 3/5 by 8/8;
multiply the 13/20 by 2/2.
19 5/8 + 32 3/5 + 28 13/20 =
19 25/40 + 32 24/40 + 28 26/40 = 79 75/40
79 75/40 = 80 35/40
80 35/40 = 80 7/8