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 49137 views around the world You can reuse this answer Creative Commons License