1 4/5
One and eleven fortieths.
One fifth PLUS two fifths = 3 fifths
two plus two is 4, and u just keep the denominator 5 So it's four fifths.
Six and two fifths.
41/90
seven and two fifths
six fifths
1 4/5
7/10
2.15 or 2 and three twentieths
14 and 3/5
Multiply two fifths by two to get a common denominator. Then you will have 4 tenths plus three tenths. then add straight across and you will get seven tenths.
One and eleven fortieths.
9 39/40
Sixty-seven and eight fifteenths
One fifth PLUS two fifths = 3 fifths