How do you write 4 1/2 as an improper fraction? Prealgebra Fractions Equivalent Fractions and Simplifying 1 Answer sjc Dec 13, 2016 #9/2# Explanation: #4 1/2##" "#as an improper fraction. we need to change the #""4""# to halves, then add it onto teh #1/2" #that is already there. #4 1/2=(4xx2)/(2)+1/2=8/2+1/2=9/2# or more quickly; #4 1/2=(4xx2+1)/2=9/2# Answer link Related questions What is 0.098 divided by 7? How do you find the fraction notation and simplify 16.6%? How do you convert #0.bar(45)# (meaning the #45# is being repeated) to a fraction? How do you convert 0.40 (40 repeating) to a fraction? How do you convert 8/15 to a decimal? How do you express #3/4, 7/16,# and #5/8# with the #LCD#? How do you simplify fractions? What is the simplified form of #30/42#? How do you subtract and simplify #9-5 1/3#? How do you add and simplify #5/7 + 3/4#? See all questions in Equivalent Fractions and Simplifying Impact of this question 48619 views around the world You can reuse this answer Creative Commons License