Converting Decimal, Fraction & Percentage Worksheets - Free Printable
Educational worksheet: Converting Decimal, Fraction & Percentage Worksheets. Download and print for classroom or home learning activities.
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Step-by-step solution for: Converting Decimal, Fraction & Percentage Worksheets
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Show Answer Key & Explanations
Step-by-step solution for: Converting Decimal, Fraction & Percentage Worksheets
Let's solve the problem step by step. We are given a chart with three columns: Percent, Decimal, and Fraction. For each row, we need to fill in the missing values so that all three representations (percent, decimal, fraction) are equivalent.
---
- Fraction → Decimal: Divide numerator by denominator.
- Decimal → Percent: Multiply by 100 and add % sign.
- Percent → Decimal: Divide by 100.
- Percent → Fraction: Write percent over 100 and simplify.
- Decimal → Fraction: Write as fraction over power of 10 and simplify.
We'll go through each row one by one.
---
- Decimal: $ \frac{1}{7} \approx 0.142857 $ (repeating)
- Percent: $ 0.142857 \times 100 \approx 14.2857\% $
So:
- Percent: $ 14.\overline{285714}\% $ or approximately 14.29%
- Decimal: 0.1429 (rounded to 4 decimals)
> But since it's exact, we can write:
> - Percent: $ \frac{100}{7}\% = 14\frac{2}{7}\% $
> - Decimal: $ \frac{1}{7} \approx 0.1429 $
But let’s keep it precise.
✔ Final Answer:
- Percent: $ 14\frac{2}{7}\% $ or $ \frac{100}{7}\% $
- Decimal: $ 0.142857... $ → round to 0.1429
But for simplicity, use 0.143 if rounding to 3 decimals.
But let's proceed carefully.
---
- Percent: $ 6.20 \times 100 = 620\% $
- Fraction: $ 6.20 = \frac{620}{100} = \frac{62}{10} = \frac{31}{5} = 6\frac{1}{5} $
✔ So:
- Percent: 620%
- Fraction: $ \boxed{\frac{31}{5}} $ or $ 6\frac{1}{5} $
---
- Decimal: $ \frac{15}{7} \approx 2.142857 $
- Percent: $ 2.142857 \times 100 = 214.2857\% $
So:
- Decimal: 2.1429 (approx.)
- Percent: 214.29% (approx.)
Or exactly:
- Percent: $ \frac{15}{7} \times 100 = \frac{1500}{7} \% = 214\frac{2}{7}\% $
✔ So:
- Decimal: $ \boxed{2.1429} $
- Percent: $ \boxed{214\frac{2}{7}\%} $
---
First, convert mixed number:
- $ 44\frac{1}{7} = \frac{309}{7} \% $
Now convert percent to decimal:
- $ \frac{309}{7} \div 100 = \frac{309}{700} \approx 0.44142857 $
So:
- Decimal: $ \boxed{0.4414} $ (approx.)
- Fraction: $ \frac{309}{700} $ → already simplified?
Check: GCD of 309 and 700?
- 309 = 3 × 103
- 700 = 2² × 5² × 7 → no common factors
So $ \frac{309}{700} $ is simplified.
✔ So:
- Decimal: $ \boxed{0.4414} $
- Fraction: $ \boxed{\frac{309}{700}} $
---
- Decimal: $ \frac{4}{9} = 0.\overline{4} \approx 0.4444 $
- Percent: $ 0.4444 \times 100 = 44.44\% $
Exactly: $ \frac{4}{9} \times 100 = \frac{400}{9}\% = 44\frac{4}{9}\% $
✔ So:
- Decimal: $ \boxed{0.\overline{4}} $ or 0.4444
- Percent: $ \boxed{44\frac{4}{9}\%} $
---
- Percent: $ 0.29 \times 100 = 29\% $
- Fraction: $ \frac{29}{100} $ (already simplified)
✔ So:
- Percent: 29%
- Fraction: $ \boxed{\frac{29}{100}} $
---
- Percent: $ 0.09 \times 100 = 9\% $
- Fraction: $ \frac{9}{100} $
✔ So:
- Percent: 9%
- Fraction: $ \boxed{\frac{9}{100}} $
---
- Decimal: $ \frac{30}{100} = 0.30 $
- Fraction: $ \frac{30}{100} = \frac{3}{10} $
✔ So:
- Decimal: 0.30
- Fraction: $ \boxed{\frac{3}{10}} $
---
- Decimal: $ \frac{3}{11} \approx 0.2727 $ (repeating)
- Percent: $ 0.2727 \times 100 = 27.27\% $
Exactly: $ \frac{3}{11} \times 100 = \frac{300}{11}\% = 27\frac{3}{11}\% $
✔ So:
- Decimal: $ \boxed{0.\overline{27}} $ or 0.2727
- Percent: $ \boxed{27\frac{3}{11}\%} $
---
- Decimal: $ \frac{200}{100} = 2.00 $
- Fraction: $ \frac{200}{100} = 2 = \frac{2}{1} $
✔ So:
- Decimal: 2.00
- Fraction: $ \boxed{2} $ or $ \frac{2}{1} $
---
| # | Percent | Decimal | Fraction |
|---|--------------------|--------------|------------------|
| 1 | $ 14\frac{2}{7}\% $ | 0.1429 | $ \frac{1}{7} $ |
| 2 | 620% | 6.20 | $ \frac{31}{5} $ |
| 3 | $ 214\frac{2}{7}\% $ | 2.1429 | $ 2\frac{1}{7} $ |
| 4 | $ 44\frac{1}{7}\% $ | 0.4414 | $ \frac{309}{700} $ |
| 5 | $ 44\frac{4}{9}\% $ | 0.4444 | $ \frac{4}{9} $ |
| 6 | 29% | 0.29 | $ \frac{29}{100} $ |
| 7 | 9% | 0.09 | $ \frac{9}{100} $ |
| 8 | 30% | 0.30 | $ \frac{3}{10} $ |
| 9 | $ 27\frac{3}{11}\% $ | 0.2727 | $ \frac{3}{11} $ |
|10 | 200% | 2.00 | $ 2 $ or $ \frac{2}{1} $ |
---
- Decimals are rounded to 4 decimal places where necessary.
- Mixed numbers are converted to improper fractions when needed.
- All conversions are based on standard rules.
Let me know if you want this formatted as a printable table!
---
🔁 Conversion Rules:
- Fraction → Decimal: Divide numerator by denominator.
- Decimal → Percent: Multiply by 100 and add % sign.
- Percent → Decimal: Divide by 100.
- Percent → Fraction: Write percent over 100 and simplify.
- Decimal → Fraction: Write as fraction over power of 10 and simplify.
We'll go through each row one by one.
---
✔ Row 1: Fraction = $ \frac{1}{7} $
- Decimal: $ \frac{1}{7} \approx 0.142857 $ (repeating)
- Percent: $ 0.142857 \times 100 \approx 14.2857\% $
So:
- Percent: $ 14.\overline{285714}\% $ or approximately 14.29%
- Decimal: 0.1429 (rounded to 4 decimals)
> But since it's exact, we can write:
> - Percent: $ \frac{100}{7}\% = 14\frac{2}{7}\% $
> - Decimal: $ \frac{1}{7} \approx 0.1429 $
But let’s keep it precise.
✔ Final Answer:
- Percent: $ 14\frac{2}{7}\% $ or $ \frac{100}{7}\% $
- Decimal: $ 0.142857... $ → round to 0.1429
But for simplicity, use 0.143 if rounding to 3 decimals.
But let's proceed carefully.
---
✔ Row 2: Decimal = 6.20
- Percent: $ 6.20 \times 100 = 620\% $
- Fraction: $ 6.20 = \frac{620}{100} = \frac{62}{10} = \frac{31}{5} = 6\frac{1}{5} $
✔ So:
- Percent: 620%
- Fraction: $ \boxed{\frac{31}{5}} $ or $ 6\frac{1}{5} $
---
✔ Row 3: Fraction = $ 2\frac{1}{7} = \frac{15}{7} $
- Decimal: $ \frac{15}{7} \approx 2.142857 $
- Percent: $ 2.142857 \times 100 = 214.2857\% $
So:
- Decimal: 2.1429 (approx.)
- Percent: 214.29% (approx.)
Or exactly:
- Percent: $ \frac{15}{7} \times 100 = \frac{1500}{7} \% = 214\frac{2}{7}\% $
✔ So:
- Decimal: $ \boxed{2.1429} $
- Percent: $ \boxed{214\frac{2}{7}\%} $
---
✔ Row 4: Percent = $ 44\frac{1}{7}\% $
First, convert mixed number:
- $ 44\frac{1}{7} = \frac{309}{7} \% $
Now convert percent to decimal:
- $ \frac{309}{7} \div 100 = \frac{309}{700} \approx 0.44142857 $
So:
- Decimal: $ \boxed{0.4414} $ (approx.)
- Fraction: $ \frac{309}{700} $ → already simplified?
Check: GCD of 309 and 700?
- 309 = 3 × 103
- 700 = 2² × 5² × 7 → no common factors
So $ \frac{309}{700} $ is simplified.
✔ So:
- Decimal: $ \boxed{0.4414} $
- Fraction: $ \boxed{\frac{309}{700}} $
---
✔ Row 5: Fraction = $ \frac{4}{9} $
- Decimal: $ \frac{4}{9} = 0.\overline{4} \approx 0.4444 $
- Percent: $ 0.4444 \times 100 = 44.44\% $
Exactly: $ \frac{4}{9} \times 100 = \frac{400}{9}\% = 44\frac{4}{9}\% $
✔ So:
- Decimal: $ \boxed{0.\overline{4}} $ or 0.4444
- Percent: $ \boxed{44\frac{4}{9}\%} $
---
✔ Row 6: Decimal = 0.29
- Percent: $ 0.29 \times 100 = 29\% $
- Fraction: $ \frac{29}{100} $ (already simplified)
✔ So:
- Percent: 29%
- Fraction: $ \boxed{\frac{29}{100}} $
---
✔ Row 7: Decimal = 0.09
- Percent: $ 0.09 \times 100 = 9\% $
- Fraction: $ \frac{9}{100} $
✔ So:
- Percent: 9%
- Fraction: $ \boxed{\frac{9}{100}} $
---
✔ Row 8: Percent = 30%
- Decimal: $ \frac{30}{100} = 0.30 $
- Fraction: $ \frac{30}{100} = \frac{3}{10} $
✔ So:
- Decimal: 0.30
- Fraction: $ \boxed{\frac{3}{10}} $
---
✔ Row 9: Fraction = $ \frac{3}{11} $
- Decimal: $ \frac{3}{11} \approx 0.2727 $ (repeating)
- Percent: $ 0.2727 \times 100 = 27.27\% $
Exactly: $ \frac{3}{11} \times 100 = \frac{300}{11}\% = 27\frac{3}{11}\% $
✔ So:
- Decimal: $ \boxed{0.\overline{27}} $ or 0.2727
- Percent: $ \boxed{27\frac{3}{11}\%} $
---
✔ Row 10: Percent = 200%
- Decimal: $ \frac{200}{100} = 2.00 $
- Fraction: $ \frac{200}{100} = 2 = \frac{2}{1} $
✔ So:
- Decimal: 2.00
- Fraction: $ \boxed{2} $ or $ \frac{2}{1} $
---
✔ Final Completed Chart:
| # | Percent | Decimal | Fraction |
|---|--------------------|--------------|------------------|
| 1 | $ 14\frac{2}{7}\% $ | 0.1429 | $ \frac{1}{7} $ |
| 2 | 620% | 6.20 | $ \frac{31}{5} $ |
| 3 | $ 214\frac{2}{7}\% $ | 2.1429 | $ 2\frac{1}{7} $ |
| 4 | $ 44\frac{1}{7}\% $ | 0.4414 | $ \frac{309}{700} $ |
| 5 | $ 44\frac{4}{9}\% $ | 0.4444 | $ \frac{4}{9} $ |
| 6 | 29% | 0.29 | $ \frac{29}{100} $ |
| 7 | 9% | 0.09 | $ \frac{9}{100} $ |
| 8 | 30% | 0.30 | $ \frac{3}{10} $ |
| 9 | $ 27\frac{3}{11}\% $ | 0.2727 | $ \frac{3}{11} $ |
|10 | 200% | 2.00 | $ 2 $ or $ \frac{2}{1} $ |
---
📌 Notes:
- Decimals are rounded to 4 decimal places where necessary.
- Mixed numbers are converted to improper fractions when needed.
- All conversions are based on standard rules.
Let me know if you want this formatted as a printable table!
Parent Tip: Review the logic above to help your child master the concept of converting fractions decimals percentages worksheet.