3/5 + 1/15 (the common denominator is 15)
= 3x3/5x3 + 1/15
= 9/15 +1/15
= 10/15
= 10÷5/15÷5
= 2/3
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Two fifths.
you add three and 5 then add 60 on to the anwer
It is: 2.5+3/5 = 31/10 or 3.1
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.
3/5+6/10 is 1.2 or 1 2/10