A percentage can be written as a value divided by 100, so assume that this percentage is

. In most of these equations, "of" refers to multiplication, while "is" refers to equals. So you can rewrite the equation in terms of math,

. So first, you can simplify the

on the left side to

by dividing both the numerator and denominator by 50. So now multiply both sides by 2 and divide by 3.

then

. So 50 percent of 150 is 75.