3/10 = 9/30 and 2/15 = 4/30
9/30 + 4/30 = 13/30
13/30
three fifteenths
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.
Two and eight tenths.
To add two thirds and one fifth, first find a common denominator. The least common denominator of 3 and 5 is 15. Converting the fractions, two thirds becomes ten fifteenths, and one fifth becomes three fifteenths. Therefore, ten fifteenths plus three fifteenths equals thirteen fifteenths, so two thirds plus one fifth is ( \frac{13}{15} ).
5 and 5/10
three fifteenths
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.
Two and eight tenths.
5 and 29/30
5 and 5/10
7/10
four tenths; six fifteenths S. from California
seven fifteenths.
5 37/40
41 over 70
Equivalent fractions to six fifteenths are two-fifths, four-tenths, and twelve-thirtieths.
3/15 + 2/5 = 3/5 or 0.6