Let's call our missing number x. Expressing this in terms of an equation, we get:

40 = 80% * x

Express this as a percentage

Percentage = percent number/100

40 =

80x

100

Multiply both sides by 100

40 * 100 =

80 * 100x

100

4000 = 80x

Divide each side by 80

4000

80

=

80x

80

Cancel both 80

4000

80

=

80x

80

x =

4000

80

Final Answer

40 is 80 percent (%) of 50

What is the Answer?

40 is 80 percent (%) of 50

How does the Percentage-Decimal-Fraction Relations Calculator work?

Free Percentage-Decimal-Fraction Relations Calculator - Calculates the relational items between a fraction, a decimal (including repeating decimal and terminating decimal), a percentage, and the numerator and denominator piece of that fraction. Also calculates the percentage change going from one number to another or the amount increase or decrease of a percentage above/below a number. Round decimals. decimals into fractions This calculator has 1 input.

What 3 formulas are used for the Percentage-Decimal-Fraction Relations Calculator?