frac{90}{100} = 90 \%\) (90 out of 100), so 18 out of 20 marks is 90% of the marks. If using a calculator, you can calculate one number as a percentage of another by dividing the numbers and ...
Percentages represent an amount out of 100. This provides a consistent base to compare against when looking at fractional parts. For example, 50%, means 50 out of 100 or \( \frac{50}{100} ...
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