How do you simplify the Square root of 18 over the square root of 20? Algebra Radicals and Geometry Connections Multiplication and Division of Radicals 1 Answer Meave60 Jul 18, 2015 #(3sqrt 2)/(2sqrt 5)# Explanation: #sqrt(18)/sqrt(20)# #sqrt(2xx3xx3)/(sqrt (2xx2xx5))# #sqrt( axxa)=a# #(3sqrt 2)/(2sqrt 5)# Answer link Related questions How do you simplify #\frac{2}{\sqrt{3}}#? How do you multiply and divide radicals? How do you rationalize the denominator? What is Multiplication and Division of Radicals? How do you simplify #7/(""^3sqrt(5)#? How do you multiply #(sqrt(a) +sqrt(b))(sqrt(a)-sqrt(b))#? How do you rationalize the denominator for #\frac{2x}{\sqrt{5}x}#? Do you always have to rationalize the denominator? How do you simplify #sqrt(5)sqrt(15)#? How do you simplify #(7sqrt(13) + 2sqrt(6))(2sqrt(3)+3sqrt(6))#? See all questions in Multiplication and Division of Radicals Impact of this question 1883 views around the world You can reuse this answer Creative Commons License