Let's solve the problem step by step. The task is to
convert between fractions, decimals, and percentages. We'll fill in the missing values in the table.
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🔢 Conversion Rules:
-
Fraction → Decimal: Divide numerator by denominator.
-
Decimal → Fraction: Write as a fraction over 100 (for two decimal places), then simplify.
-
Decimal → Percentage: Multiply by 100 and add %.
-
Percentage → Decimal: Divide by 100.
-
Percentage → Fraction: Write as a fraction over 100 and simplify.
-
Fraction → Percentage: Convert to decimal first, then multiply by 100.
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Now, let’s go row by row.
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####
Row 1:
Fraction: $ \frac{1}{5} $
-
Decimal: $ \frac{1}{5} = 0.2 $
-
Percentage: $ 0.2 \times 100 = 20\% $
✔ So:
- Decimal:
0.2
- Percentage:
20%
---
####
Row 2:
Decimal: 0.63
-
Fraction: $ 0.63 = \frac{63}{100} $ (already simplified)
-
Percentage: $ 0.63 \times 100 = 63\% $
✔ So:
- Fraction:
$ \frac{63}{100} $
- Percentage:
63%
---
####
Row 3:
Percentage: 30%
-
Decimal: $ \frac{30}{100} = 0.3 $
-
Fraction: $ \frac{30}{100} = \frac{3}{10} $
✔ So:
- Decimal:
0.3
- Fraction:
$ \frac{3}{10} $
---
####
Row 4:
Fraction: $ \frac{4}{5} $
-
Decimal: $ \frac{4}{5} = 0.8 $
-
Percentage: $ 0.8 \times 100 = 80\% $
✔ So:
- Decimal:
0.8
- Percentage:
80%
---
####
Row 5:
Decimal: 0.21
-
Fraction: $ \frac{21}{100} $ (simplified)
-
Percentage: $ 0.21 \times 100 = 21\% $
✔ So:
- Fraction:
$ \frac{21}{100} $
- Percentage:
21%
---
####
Row 6:
Percentage: 23%
-
Decimal: $ \frac{23}{100} = 0.23 $
-
Fraction: $ \frac{23}{100} $ (already simplified)
✔ So:
- Decimal:
0.23
- Fraction:
$ \frac{23}{100} $
---
####
Row 7:
Fraction: $ \frac{7}{10} $
-
Decimal: $ \frac{7}{10} = 0.7 $
-
Percentage: $ 0.7 \times 100 = 70\% $
✔ So:
- Decimal:
0.7
- Percentage:
70%
---
####
Row 8:
Decimal: 0.86
-
Fraction: $ \frac{86}{100} = \frac{43}{50} $ (simplify by dividing numerator and denominator by 2)
-
Percentage: $ 0.86 \times 100 = 86\% $
✔ So:
- Fraction:
$ \frac{43}{50} $
- Percentage:
86%
---
####
Row 9:
Percentage: 66%
-
Decimal: $ \frac{66}{100} = 0.66 $
-
Fraction: $ \frac{66}{100} = \frac{33}{50} $ (simplify by dividing by 2)
✔ So:
- Decimal:
0.66
- Fraction:
$ \frac{33}{50} $
---
####
Row 10:
Fraction: $ \frac{3}{5} $
-
Decimal: $ \frac{3}{5} = 0.6 $
-
Percentage: $ 0.6 \times 100 = 60\% $
✔ So:
- Decimal:
0.6
- Percentage:
60%
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✔ Final Completed Table:
| Fraction | Decimal | Percentage |
|--------------|---------|------------|
| $ \frac{1}{5} $ | 0.2 | 20% |
| $ \frac{63}{100} $ | 0.63 | 63% |
| $ \frac{3}{10} $ | 0.3 | 30% |
| $ \frac{4}{5} $ | 0.8 | 80% |
| $ \frac{21}{100} $ | 0.21 | 21% |
| $ \frac{23}{100} $ | 0.23 | 23% |
| $ \frac{7}{10} $ | 0.7 | 70% |
| $ \frac{43}{50} $ | 0.86 | 86% |
| $ \frac{33}{50} $ | 0.66 | 66% |
| $ \frac{3}{5} $ | 0.6 | 60% |
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Let me know if you'd like this formatted for printing or need help with any specific conversion!
Parent Tip: Review the logic above to help your child master the concept of decimal fraction percent worksheet.