⚡
Simplify 87:15
The simplified ratio of 87:15 is 29:5. Free ratio calculator with GCD breakdown.
29:5
GCD of 87 and 15 is 3. Simplified: 87/3 : 15/3 = 29:5
How This Was Calculated
Simplification: Divide both terms by their GCD.A:B = (A/GCD) : (B/GCD)
Solving proportions: A/B = C/D — cross-multiply to find the missing value.
Scaling: Multiply both terms by the scale factor.
Quick Reference Table
| Input | Result |
|---|---|
| 87 / 10 | 87:10 |
| 87 / 13 | 87:13 |
| 87 / 14 | 87:14 |
| 87 / 16 | 87:16 |
| 87 / 17 | 87:17 |
| 87 / 20 | 87:20 |
Frequently Asked Questions
What is a ratio?
A ratio compares two quantities by division.
How do I simplify a ratio?
Divide both numbers by their greatest common divisor (GCD).
Can ratios have decimal values?
Yes, but simplified ratios are typically expressed as whole numbers.