One fifth plus one fifth is two fifths (2/5).
one third plus one fifth is eight fifteenth
One fifth PLUS two fifths = 3 fifths
1/5 + 3/5 + 1/5 = 1
79/120 or .6583333333333
11 /12
They add up to 4/5
2.5
It is 70.2
8/15
8/15
One and nine twenty-fifths :)