- Percent to Decimal: Move decimal point two places left (divide by 100). Example: 48% → 0.48.
- Decimal to Percent: Move decimal point two places right (multiply by 100). Example: 0.3 → 30%.
- Percent to Fraction: Put percent over 100, then reduce. Example: 8% → 8/100 → 2/25.
- Fraction to Percent (Option 1): Multiply numerator and denominator to get denominator of 100, new numerator is percent. Example: 1/5 → 20/100 → 20%.
- Fraction to Percent (Option 2): Divide numerator by denominator, convert decimal to percent. Example: 1/5 = 0.2 → 20%.
- Fraction to Decimal: Divide numerator by denominator. Example: 2/3 ≈ 0.666... → 0.6̅.
- Decimal to Fraction: Use place value for denominator, digits after decimal as numerator, reduce. Example: 0.06 → 6/100 → 3/50.
Parent Tip: Review the logic above to help your child master the concept of fraction to decimal review.
