How do you evaluate #6/10+1/4#? Algebra Properties of Real Numbers Addition of Rational Numbers 1 Answer Anthony R. Mar 28, 2017 #17/20# Explanation: Find the LCD: LCD: #20# and thus we must transform each fraction such that the denominator is #20# #2/2*6/10 = 12/20# #5/5*1/4 = 5/20# Now we add #12/20+5/20 = 17/20# 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 1575 views around the world You can reuse this answer Creative Commons License