How do you simplify #2/5 + 2/3#? Algebra Properties of Real Numbers Addition of Rational Numbers 1 Answer EZ as pi May 2, 2016 2/3+2/5 = (10 + 6)/15 = 16/15 = 1+1/15. Explanation: #2/3+2/5 = (10 + 6)/15# = #16/15# = #1 1/15#. Answer link Related questions How do you add rational numbers? How do you write fractions with a common denominator? How do you write mixed fractions into improper fractions? How do you write #11 2/3# into an improper fraction? How do you add #4 1/7 + 2/7#? How do you add #3/5+2/8#? How do you change fractions into decimals? How do you find the sum of #2.5+2.57+3.1#? How do you calculate #18/12 - 7/9#? How do you write 5 into an improper fraction? See all questions in Addition of Rational Numbers Impact of this question 12483 views around the world You can reuse this answer Creative Commons License