Here's a question ~

can anyone give the explanation ?

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Multiply. write your answer in simplest form. 3/8 x 5/7