How do you rationalize 1213?

2 Answers
May 17, 2018

See a solution process below:

Explanation:

To rationalize a fraction we need to multiply the fraction by the appropriate form of 1 to eliminate the radical in the denominator:

12131313×12131213(13)2121313

May 17, 2018

It becomes 121313

Explanation:

To get this, you need to understand that 1313=13.

So you want to multiply the entire fraction by 1313 which will remove the surd (square root) from the denominator, moving it to the numerator i.e. (1213)1313=121313.

Hope this helps.