Question

Need help to simplfy a squareroot with a fraction in it

Answer 1

\[\sqrt{\frac{ 20 }{ 7 }}\]

Answer 2

Rationalize it

Answer 3

like this?

Answer 4

That's a good start!

Answer 5

i think what i have to do next is multiply the fraction by is denominator?

Answer 6

yes

Answer 7

which is \[\sqrt{7}\]

Answer 8

correct keep going

Answer 9

i know that the denominator will turn into 7 but the numerator

Answer 10

\[\huge~\frac{ \sqrt{20} \times \sqrt{7}}{ \sqrt{7}\times \sqrt{7} }\]

Answer 11

20 x 7 =?

Answer 12

140

Answer 13

good so the answer is....?

Answer 14

i'm guessing you want me to factor 140 in that case it 35*4

Answer 15

since you can take the squareroot of 4 it's 2 so the answer is \[2\sqrt{35}\]

Answer 16

over 7

Answer 17

is that correct?

Answer 18

Yes, but write \(\Large \frac{2\sqrt{35}}{7}\)

Answer 19

yea thanks :)

Answer 20

You're welcome! :)