How do you simplify #4/7 + 2 2/5 + 1 3/7#? Algebra Properties of Real Numbers Addition of Rational Numbers 1 Answer Sonnhard Jun 7, 2018 #22/5# Explanation: We get #4/7+12/5+10/7=(20+84+50)/35=175/25=22/5# 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 1789 views around the world You can reuse this answer Creative Commons License