Q. Find the value of the expression 83+yfor y=81.Write your answer as a fraction or as a whole or mixed number._____
Substitute y value: Step 1: Substitute the value of y into the expression.Given y=81, substitute it into the expression 83+y.Calculation: 83+81
Add fractions: Step 2: Add the fractions.Both fractions have the same denominator, so add the numerators.Calculation: (3+1)/8=4/8
Simplify fraction: Step 3: Simplify the fraction. 84 can be simplified by dividing both the numerator and the denominator by their greatest common divisor, which is 4.Calculation: 84=21
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