Posted by **Sandra** on Wednesday, May 14, 2014 at 6:49pm.

Simplify 4(sqrt)6/(sqrt)30 by rationalizing the denominator. Show how.

- ALGEBRA -
**Steve**, Wednesday, May 14, 2014 at 7:01pm
4√6 / √30

multiply top and bottom by √30 to get

4√6√30 / 30

4√180 / 30

4√36√5 / 30

4*6√5 / 30

4√5/5

Or,

4√6/√30

4√(6/30)

4√(1/5)

4/√5

4√5/5

- ALGEBRA -
**Sandra**, Wednesday, May 14, 2014 at 7:36pm
Thanks much - that helps a lot

## Answer this Question

## Related Questions

- math - how would you simplify this equation: y = (x+3)/[(4-sqrt(16+h))] please ...
- Math - How do you find a square root of a number that's not a perfect square? I'...
- math,algebra,help - Directions are simplify by combining like terms. x radiacal ...
- algebra,math,help - Use Property 2 to simplify each of the following radical ...
- Math help plz ASAP. - Rationalize each denominator. 6 + square root of 2 ...
- Math Help please!! - Could someone show me how to solve these problems step by ...
- algebra - simplify: sqrt (28) a) 4 sqrt (7) b) 7 sqrt (2) c) 2 sqrt (7) d) sqrt...
- algebra - simplify: square root of 5 + square root of 20 - square root of 27 + ...
- Algebra - SIMPLIFY: ROOT 0F 7 * ROOT OF 14 SIMPLIFY: ROOT OF 1/5 EVALUATE, IF ...
- algebra - Simplify: 2 sqrt (3) + 6 sqrt(2) - 4 sqrt(3) + sqrt (2) a) 8 sqrt(2...

More Related Questions