Percentages (Interconversion between a percentage and a decimal and a fraction): แบบฝึกหัด

Express the fraction \( \frac{13}{20} \) as a percentage.

Which of the following conversion statements is incorrect?

Which of the following shows the values arranged from smallest to largest?

Which of the following is the percentage equivalent of the fraction \( \frac{1}{8} \)?

Arrange the following numbers in descending order:
\( 0.44 \), \( 45\% \), \( \frac{2}{5} \).

Express the decimal \( 0.052 \) as a percentage.

In a box of 80 crayons, 28 are blue. What percentage of the crayons are not blue?

Calculate \( (0.45 + \frac{1}{8}) \div 2 \) and express the final result as a percentage.

Convert the mixed number \( 3 \frac{7}{20} \) into its equivalent percentage.

Calculate the sum of \( 1 \frac{1}{8} \) and \( 0.375 \). Express the final result as a percentage.