Solve the following exercise:
53+31=?
To solve the problem of adding 53 and 31, the solution steps are as follows:
- Step 1: Identify a common denominator. Multiply the denominators: 5×3=15.
- Step 2: Convert each fraction to have this common denominator.
- Convert 53: Multiply both numerator and denominator by 3: 5×33×3=159.
- Convert 31: Multiply both numerator and denominator by 5: 3×51×5=155.
- Step 3: Add the two fractions now that they have the same denominator: 159+155=159+5=1514.
- Step 4: Simplify if possible. In this case, 1514 is already in its simplest form.
Thus, the result of adding 53 and 31 is 1514, which corresponds to choice id "3" in the provided multiple-choice options.