How do you simplify $4/sqrt10$ ?

Question

2324 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-08-10T20:43:44

$4/sqrt 10=color(blue)(2sqrt 10)/color(blue)5$

Rationalize the denominator by multiplying the fraction by $sqrt 10/sqrt 10$ .

$4/sqrt 10xxsqrt10/sqrt10$

Simplify.

$(4sqrt 10)/10$

Simplify.

$(2sqrt 10)/5$

How do you simplify 4/sqrt104/sqrt10?