What Is 80% of 50?

80% of 50 is 40, the same as 4/5 of 50.

Result

Answer

40

80% of 50 is 40.

  • 50 + 80%: 90
  • 50 − 80%: 10
4080% of 50

Step-by-step solution

The problem

{80}\% \text{ of } {50}
  1. Change 80% to a decimal. Divide by 100.

    80\% = 80 \div 100 = 0.8
    = \textcolor{#0b5c56}{0.8} \times 50
  2. Multiply. Leave out the decimal points and multiply, then put the point back. Count the decimal places: 0.8 has 1, so the answer has 1.

    \begin{aligned} 8 \times 50 &= 400 \\[10pt] 400 \div 10 &= 40 \end{aligned}
    = \textcolor{#0b5c56}{40}

All the working together

\begin{aligned} &{80}\% \text{ of } {50} \\[8pt] &= 0.8 \times 50 && \textcolor{#5b6660}{\textsf{percent → decimal}} \\[8pt] &= \textcolor{#0b5c56}{40} && \textcolor{#5b6660}{\textsf{multiply}}\end{aligned}
What is % of ?

80% of 50 at a glance

80% of 5040
80% as a fraction4/5
50 + 80%90
50 − 80%10

Frequently asked questions

What is 80% of 50?

80% of 50 is 40: change 80% to a decimal (0.8) and multiply by 50.

What is 50 plus 80%?

50 increased by 80% is 90 (50 + 40).

What is 50 minus 80%?

50 decreased by 80% is 10 (50 − 40).

Any other percentage question – a part as a percent, percent change, percent difference: use the Percentage Calculator.