20 is what percent of 280

Understand the Problem

The question is asking what percentage 20 is of 280. To solve this, we can use the formula (part/whole) * 100 to find the percentage.

Answer

$7.14\%$

Steps to Solve

Identify the part and the whole The part is 20 and the whole is 280.
Set up the percentage formula Use the formula to calculate the percentage:

$$ \text{Percentage} = \left( \frac{\text{part}}{\text{whole}} \right) \times 100 $$

Plug in the values Substituting the known values into the formula:

$$ \text{Percentage} = \left( \frac{20}{280} \right) \times 100 $$

Calculate the fraction First, divide 20 by 280:

$$ \frac{20}{280} = \frac{1}{14} $$

Multiply by 100 to find the percentage Now multiply the result by 100:

$$ \text{Percentage} = \left( \frac{1}{14} \right) \times 100 \approx 7.14 $$

The final answer is approximately $7.14%$.

More Information

This percentage means that 20 is about 7.14% of 280. Percentages are a way to express numbers as a fraction of 100, making it easier to understand proportions in a variety of contexts.

Tips

Not converting correctly: Sometimes a common mistake is forgetting to multiply by 100 after dividing. Always remember to follow the formula properly.
Simplifying the fraction incorrectly: Make sure to simplify your fraction accurately before multiplying.

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