Enter a number, then click on mod, then enter another number, then click. Proper fraction button is used to change a number of the form of 9/5 to the form of 1 4/5. The expression 5 mod 2 would evaluate to 1, because 5 divided by 2 leaves a quotient of 2 and a remainder of 1.
A proper fraction is a fraction where the numerator (top number) is less than the denominator (bottom. Length 1 feet inches length 2 feet inches to use this calculator, change the above fields as desired and click on the calculate button.