How to Find Fractions Equivalent to 7/18
1. Choose a multiplier
Use the same non-zero number for both terms; start with 2.
2. Multiply both terms
7 × 2 = 14 and 18 × 2 = 36.
3. Verify the ratio
7 × 36 and 18 × 14 both equal 252.
Direct answer
14/36, 21/54, and 28/72 are equivalent to 7/18.
Enter whole-number numerator and denominator values. Results update instantly.
7/18
0.388889…
38.888889%
14/36 · 21/54 · 28/72
Use the same non-zero number for both terms; start with 2.
7 × 2 = 14 and 18 × 2 = 36.
7 × 36 and 18 × 14 both equal 252.
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 | (7 × 2) / (18 × 2) | 14/36 | 7 × 36 = 18 × 14 |
| × 3 | (7 × 3) / (18 × 3) | 21/54 | 7 × 54 = 18 × 21 |
| × 4 | (7 × 4) / (18 × 4) | 28/72 | 7 × 72 = 18 × 28 |
| × 5 | (7 × 5) / (18 × 5) | 35/90 | 7 × 90 = 18 × 35 |
| × 6 | (7 × 6) / (18 × 6) | 42/108 | 7 × 108 = 18 × 42 |
| × 7 | (7 × 7) / (18 × 7) | 49/126 | 7 × 126 = 18 × 49 |
This fraction is a practical example for comparing proportions, probabilities, ratios, and parts of a collection.
Learning tip: Check your decimal by multiplying it by the denominator; the result should return the numerator.
14/36 is one equivalent fraction because both terms were multiplied by 2.
Yes. 7/18 is in lowest terms because its terms share no factor greater than 1.
Cross-multiply. If the two cross-products are equal, the fractions represent the same value.
7/18 equals 0.388889… as a decimal and 38.888889% as a percentage.