How to Find Fractions Equivalent to 15/17
1. Choose a multiplier
Use the same non-zero number for both terms; start with 2.
2. Multiply both terms
15 × 2 = 30 and 17 × 2 = 34.
3. Verify the ratio
15 × 34 and 17 × 30 both equal 510.
Direct answer
30/34, 45/51, and 60/68 are equivalent to 15/17.
Enter whole-number numerator and denominator values. Results update instantly.
15/17
0.882353…
88.235294%
30/34 · 45/51 · 60/68
Use the same non-zero number for both terms; start with 2.
15 × 2 = 30 and 17 × 2 = 34.
15 × 34 and 17 × 30 both equal 510.
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 | (15 × 2) / (17 × 2) | 30/34 | 15 × 34 = 17 × 30 |
| × 3 | (15 × 3) / (17 × 3) | 45/51 | 15 × 51 = 17 × 45 |
| × 4 | (15 × 4) / (17 × 4) | 60/68 | 15 × 68 = 17 × 60 |
| × 5 | (15 × 5) / (17 × 5) | 75/85 | 15 × 85 = 17 × 75 |
| × 6 | (15 × 6) / (17 × 6) | 90/102 | 15 × 102 = 17 × 90 |
| × 7 | (15 × 7) / (17 × 7) | 105/119 | 15 × 119 = 17 × 105 |
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.
30/34 is one equivalent fraction because both terms were multiplied by 2.
Yes. 15/17 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.
15/17 equals 0.882353… as a decimal and 88.235294% as a percentage.