No, you cannot.
Yes 126/4 is an improper fraction and simplifies to the whole number 31 and the proper fraction 1/2
Divide each number by their GCF, which is 18. 108/126 = 6/7
No, you cannot.
Any number without a decimal point is a whole number.
It simplifies to the whole number, 175.
You can simplify fractions, sometimes, but you can never simplify whole numbers.
You cannot simplify a whole number
No
Yes because if you divide 126 by 18 and get a whole number it is a multiple which 126 divided by 18 is 7.
Assuming you mean 1167/126... It would simplify as 37/42 Yes 117/126 is 29/42 (divide by 3 on top and bottom)
Yes, because 126 divided by 7 is 18 (if the answer is a whole number, it is a factor)
125.9 is a number. If you want to round it to the nearest whole number, it will be 126.