To determine which ratio is greater between 16:18 and 5:6, we can simplify both ratios.
Simplifying the Ratios:
-
Ratio 16:18
- Divide both numbers by their greatest common divisor.
- The GCD of 16 and 18 is 2.
- So, 16 ÷ 2 = 8 and 18 ÷ 2 = 9.
- Therefore, 16:18 simplifies to 8:9.
-
Ratio 5:6
- This ratio is already in its simplest form.
Comparing the Ratios:
Now, we can compare 8:9 and 5:6.
To compare, we can convert both ratios into decimal form:
- 8:9 = 8 ÷ 9 ≈ 0.888...
- 5:6 = 5 ÷ 6 ≈ 0.833...
Conclusion:
Since 0.888... is greater than 0.833..., we can conclude that:
The ratio 16:18 is greater than the ratio 5:6.