How do you simplify 4sqrt6 * 5sqrt18? Algebra Radicals and Geometry Connections Multiplication and Division of Radicals 1 Answer Massimiliano Apr 29, 2015 In this way: 4sqrt6*5sqrt18=20sqrt6*sqrt(9*2)=20sqrt6*3sqrt2=60sqrt12= =60sqrt(4*3)=60*2sqrt3=120sqrt3. 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 1337 views around the world You can reuse this answer Creative Commons License