Convert everything to a decimal. To do that with a fraction divide the numerator by the denominator. 185 divided by 100 = 1.85
To convert a percent to a demical move the number to the right twice. Or divide the number by 100. 50 divided by 100 = 0.5 4 divided by 100 = 0.04 Now add :) 1.85 + 0.5 + 0.04 = 2.39