An expression is shown. 2/5÷4/6. which of the following could be the value of the expression? a: 12/36. b: 3/4. c: 1/3. d: 3. e: 2/6. f: 4/27

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.