Answer:
The point (1/2, -1.8) is in Quadrant 4.
Step-by-step explanation:
If the x and y value are both negative, then it's in the 3rd Quadrant.
If the x and y value are both positive, then its in the 1st Quadrant.
If the x value is positive and the y value is negative, then its in the 4th Quadrant.
If the x value is negative and the y value is positive, then it is in the 2nd Quadrant.
Hope this helped!