-2 is an integer, not a fraction. There is not really a sensible way of writing it as a fraction. However, if you must, you can use (-2*k)/k where k is any non-zero integer as an equivalent fraction.
1/2
3-1/2
-3/2
50 percent turned into a fraction = 1/2 in simplest form= 50%/100%= 50/100 or 5/10 or 1/2
2⁄30 = 6.7%
77 and 1/2
40% = 2/5
2/5
66 turned into a fraction = 66/1
166 turned into a fraction = 166/1
6.5 turned into a fraction at it's lowest terminology would be 13/2. You cannot insert a decimal into the numerator or denomimator so therefore multiply 6.5/1 by 2 and you get 13/2.
9 and 4/10 or 9 and 2/5