What is the greatest common divisor (GCD) of the numbers 1.08, 0.36, and 0.9?
Explanation
To find the GCD of 1.08, 0.36, and 0.9, first convert them to whole numbers by multiplying by 100: 108, 36, and 90. The GCD of 108, 36, and 90 is 18. Dividing back by 100, the GCD of the original decimals is 0.18.