What is 15 of 90?
Simple method to solve percentage calculation such as what is 15 of 90
Call the unknown value Y Let’s solve the equation for Y by first rewriting it as: 100% / 90 = 15% / Y Drop the percentage marks to simplify your calculations: 100 / 90 = 15 / Y Multiply both sides by Y to transfer it on the left side of the equation: Y ( 100 / 90 ) = 15 To isolate Y, multiply both sides by 90 / 100, we will have: Y = 15 ( 90 / 100 ) Computing the right side, we get: Y = 13.5 As you can see, 15 of 90 is 13.5 |