Percent to Fraction Calculator — Simplify % to Fractions

Percent to Fraction Calculator

Convert percentages to fractions instantly. Get simplified fractions, mixed numbers, decimal equivalents, and visual representation.

Step 1: Enter Percent

37.50
100
Larger values give more accurate fractions

Percent to Fraction Formula

Write percent as a fraction with denominator 100, then simplify.
Example: 37.5% = 37.5/100 = 375/1000 = 3/8

Step 2: Format & Options

Common conversions

10% = 1/10 | 12.5% = 1/8 | 16.67% ≈ 1/6 | 20% = 1/5
25% = 1/4 | 33.33% ≈ 1/3 | 50% = 1/2 | 66.67% ≈ 2/3 | 75% = 3/4

Conversion Results

Summary
Conversion Table
How to Convert

Percent as fraction

3/8
0.375 • 37.5%
Simplified fraction
3/8
Decimal
0.375
Percent
37.5%
Approx. (max denom)
3/8

Common Percent to Fraction

Percent Fraction (simplified) Decimal

How to Convert Percent to Fraction

1. Write the percent divided by 100

Example: 37.5% = 37.5 / 100

2. Remove decimal (if any)

Multiply numerator and denominator by 10 for each decimal place: 37.5/100 = 375/1000

3. Simplify the fraction

Find GCD of 375 and 1000 (which is 125) → (375÷125)/(1000÷125) = 3/8

4. If percent > 100, convert to mixed number

Example: 150% = 150/100 = 3/2 = 1½

Example with approximation

Using max denominator

If you limit denominator to 10, 33.33% ≈ 1/3 (denom 3 ≤ 10). For 57% with max denom 5: closest fraction might be 2/3.5? Not integer — we find 2/3? Actually 0.57 ≈ 4/7 = 0.5714 (denom 7 >5) so best with denom ≤5 is 3/5 = 0.6 or 2/5=0.4. Our algorithm picks closest.

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