What is 80% of 150?
80% of 150 =
120
Step-by-step workings
Why this works
To find 80% of 150, we first convert the percentage to a decimal. 80% means 80 out of every 100, so we divide 80 by 100 to get 0.8. We then multiply this decimal by 150 to find our answer of 120.
This works because a percentage is simply a fraction of 100. 80% is the same as the fraction 4/5 (four fifths). Multiplying any number by 0.8 gives you exactly 80 parts out of every 100 of that number.
Result = (80 ÷ 100) × 150
Result = 0.8 × 150 = 120
How to check your answer
To verify that 120 is 80% of 150, divide the answer by 150 and multiply by 100:
(120 ÷ 150) × 100 = 80%
This confirms the answer is correct. Dividing the part by the whole and multiplying by 100 is the standard way to find what percentage one number is of another.
How to calculate 80% of 150 without a calculator
80% = 10% × 8. Find 10% first, then multiply by 8.
Or find 20% (30) and multiply by 4. Or subtract 20% from 150: 150 − 30 = 120.
80% in context
80% is more than half. It means 80 parts out of every 100. As a fraction it is 4/5 (four fifths). As a decimal it is 0.8.
| Form | Value |
|---|---|
| Percentage | 80% |
| Decimal | 0.8 |
| Fraction | 4/5 |
| 80% of 150 | 120 |
Real world examples
80% off a £150 item
A retailer offers 80% off a product priced at £150. The saving is £120, so the sale price is £30.
Saving 80% of a £150 budget
If you put aside 80% of a £150 monthly budget, you save £120 each month. Over a year that adds up to £1,440.
80% ownership stake worth £150
A shareholder holding a 80% stake in a company valued at £150 owns £120 of the business.
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Related calculators and guides
- Use our percentage of a number calculator to calculate any percentage of any number instantly.
- To find what percentage of your income 150 represents, try the percent of income calculator.
- Want to understand how percentages work? Learn how to calculate percentages for GCSE with worked examples and revision notes.