Order from least to greatest 4/6 , 4/8, 3/4,5/8

4/8,5/8, 4/6,3/4 would be the form from least to greatest :)

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.

It will might be false