72/2, 720/20, 7200/200, 72000/2000, 720000/20000 and 7200000/200000.
Calculator
First, you have to divide the numerator and then you have to divide the denominator.
0.8
Use the method of long division.
Yes, just add up your numbers and divide that by the number of numbers you have.
you divide the numerator by the denominator
0.005
I believe it is 3.14 or just hit the pi on the calculator.
The easiest way is to take a calculator, and divide the numerator by the denominator. If you are not supposed to use a calculator, divide the numerator by the denominator on paper.
Division by zero is not allowed, an undefined operation. I've never seen a calculator display the infinity symbol, but it's probably better for the calculator to do that rather than display the message "You're not supposed to do that, dummy!"
Divide the numerator by the denominator
How to add, subtract, multiply and divide WITHOUT a calculator.