Change the whole number which is 1 to a fraction. 2/2 = 1

Add the fractions 2/2 + 5/2 = 7/2 or 3 1/2 or 3.5 in decimal form

Add the fractions 2/2 + 5/2 = 7/2 or 3 1/2 or 3.5 in decimal form