What is the lcd of 7/25 and 3/4 a-100 b-25 c-80 d-50

28+75 over 100 = 103/100 alternate form 1 3/100 ; 1.03

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.