Numbers greater than 0 are positive numbers. We can check if a number is greater than 0 by using the positive? method. This method returns either true or false.
float_value.positive?
float_value: This is the float value that we want to check to see if it is greater than 0.
The result of this method is always a boolean value.
If the float_value is greater than 0, then true is returned. However, if the float_value is not greater than 0, then false is returned.
# create some valuesf1 = 3.444f2 = 0.0f3 = 0.3f4 = 100 / 0.0# check if greater than 0# and print resultsputs f1.positive? # trueputs f2.positive? # falseputs f3.positive? # trueputs f4.positive? # true
f1, f2, f3, and f4.positive? method on the float values we created, and we print the returned values to the console.