Test your knowledge: Percents fractions and decimals conversion for 6th graders.

📚 Quick Study Guide

• 💯 Percent to Decimal: Divide the percent by 100. For example, 50% = $50 \div 100 = 0.50$
• ➗ Decimal to Percent: Multiply the decimal by 100. For example, 0.25 = $0.25 \times 100 = 25$%
• ➗ Fraction to Decimal: Divide the numerator (top number) by the denominator (bottom number). For example, $\frac{1}{2} = 1 \div 2 = 0.5$
• ✖️ Decimal to Fraction: Write the decimal as a fraction with a denominator of 10, 100, 1000, etc., and then simplify. For example, 0.75 = $\frac{75}{100} = \frac{3}{4}$
• ➗ Percent to Fraction: Write the percent as a fraction with a denominator of 100, and then simplify. For example, 20% = $\frac{20}{100} = \frac{1}{5}$
• ✖️ Fraction to Percent: Convert the fraction to a decimal, then multiply by 100. For example, $\frac{1}{4} = 0.25 = 25$%

🧪 Practice Quiz

1. What is 75% as a fraction in its simplest form?
   1. A. $\frac{1}{4}$
   2. B. $\frac{1}{2}$
   3. C. $\frac{3}{4}$
   4. D. $\frac{2}{3}$
2. What is 0.4 as a percent?
   1. A. 4%
   2. B. 0.4%
   3. C. 40%
   4. D. 400%
3. What is $\frac{3}{5}$ as a decimal?
   1. A. 0.3
   2. B. 0.5
   3. C. 0.6
   4. D. 0.75
4. What is 12.5% as a decimal?
   1. A. 1.25
   2. B. 0.125
   3. C. 0.0125
   4. D. 12.5
5. What is $\frac{7}{10}$ as a percent?
   1. A. 7%
   2. B. 10%
   3. C. 70%
   4. D. 0.7%
6. What is 0.05 as a fraction in its simplest form?
   1. A. $\frac{1}{2}$
   2. B. $\frac{1}{5}$
   3. C. $\frac{1}{20}$
   4. D. $\frac{5}{10}$
7. What is 150% as a decimal?
   1. A. 0.15
   2. B. 1.05
   3. C. 1.5
   4. D. 15.0