refrigerator : five degrees Celsius four fridge: minus five degrees Celsius minus 18
9/18 - 8/18 = 1/18
72 divided by 4 is 18. 18*4 is 72. x=18.
The GCF is 18.
4 x 18 = 72
1/18
27
3 x 11 = 33. 33-4=29. 29-11=18.
When subtracting a negative number, you can think of it as adding the positive equivalent. In this case, 18 minus a negative 18 is the same as 18 plus 18, which equals 36. This is because subtracting a negative number is equivalent to adding its positive counterpart.
-18
when you divide any number by 0, ie (18-7), the number will always be undefined. It does not matter if it is 11, 0, or 100000.
1/2 - 4/9 = 9/18 - 8/18 = 1/18