How to Find Fractions Equivalent to 12/20
1. Choose a multiplier
Use the same non-zero number for both terms; start with 2.
2. Multiply both terms
12 × 2 = 24 and 20 × 2 = 40.
3. Verify the ratio
12 × 40 and 20 × 24 both equal 480.
Direct answer
24/40, 36/60, and 48/80 are equivalent to 12/20.
Enter whole-number numerator and denominator values. Results update instantly.
3/5
0.6
60%
24/40 · 36/60 · 48/80
Use the same non-zero number for both terms; start with 2.
12 × 2 = 24 and 20 × 2 = 40.
12 × 40 and 20 × 24 both equal 480.
Multiply the numerator and denominator by the same non-zero whole number. The written numbers change, but the ratio stays equal.
| Multiplier | Calculation | Equivalent fraction | Cross-product check |
|---|---|---|---|
| × 2 | (12 × 2) / (20 × 2) | 24/40 | 12 × 40 = 20 × 24 |
| × 3 | (12 × 3) / (20 × 3) | 36/60 | 12 × 60 = 20 × 36 |
| × 4 | (12 × 4) / (20 × 4) | 48/80 | 12 × 80 = 20 × 48 |
| × 5 | (12 × 5) / (20 × 5) | 60/100 | 12 × 100 = 20 × 60 |
| × 6 | (12 × 6) / (20 × 6) | 72/120 | 12 × 120 = 20 × 72 |
| × 7 | (12 × 7) / (20 × 7) | 84/140 | 12 × 140 = 20 × 84 |
Because the numerator and denominator share a factor, this example is especially useful for practicing reduction before conversion.
Learning tip: Simplify first to make the decimal division and equivalence check easier.
24/40 is one equivalent fraction because both terms were multiplied by 2.
No. Divide the terms by 4 to get 3/5.
Cross-multiply. If the two cross-products are equal, the fractions represent the same value.
12/20 equals 0.6 as a decimal and 60% as a percentage.