Answer: 6 3/16
Explanation:
So the formula for calculating the area of a rectangle is length * width
With decimal form:
Length = 2.25 inches
width = 2.75 inches
2.25 * 2.75 = 6.1875 inches2
With fractional form:
2 1/4 = 9/4
2 3/4 = 11/4
9/4 * 11 / 4 = 99/16
99/16 = 6 3/16 inches2