what is the percentage: 16 out of 20
The correct answer and explanation is:
The percentage of 16 out of 20 is 80%.
To calculate this, divide 16 by 20 and then multiply the result by 100. This converts the fraction into a percentage.
Calculation: 1620=0.8\frac{16}{20} = 0.8 0.8×100=80%0.8 \times 100 = 80\%
This means that 16 is 80 percent of 20.
A percentage is a way to express a number as a fraction of 100. It helps compare proportions easily by converting values to a common scale out of 100. In this case, the fraction 16/20 is converted to an equivalent value out of 100.
First, the division of 16 by 20 gives 0.8, which means 16 is 0.8 times the value of 20. Multiplying by 100 shifts the decimal two places to the right, converting 0.8 into 80. This shows that 16 is 80 percent of 20.
Percentages are widely used in daily life to express proportions such as scores, discounts, interest rates, and statistics. By understanding the percentage, it becomes easier to analyze and interpret data relative to the whole.
For example, if a student scores 16 marks out of 20 in an exam, saying the student scored 80% helps quickly understand how well the student performed compared to the total possible marks. It is easier to interpret than just saying 16 out of 20.
In summary, the percentage calculation provides a standardized way to express parts of a whole, making it convenient to compare and understand different quantities. The specific percentage here, 80%, indicates a high proportion of the total 20 units.