Q. Evaluate the expression shown below and write your answer as a fraction in simplest form.192−191Answer:
Identify common denominator: Identify the common denominator.Both fractions have the same denominator, which is 19. This means we can subtract the numerators directly.
Subtract numerators: Subtract the numerators.(192)−(191)=192−1Perform the subtraction: 2−1=1
Write result as fraction: Write the result as a fraction.After subtracting the numerators, we get 191.
Simplify fraction: Simplify the fraction if possible.The fraction 191 is already in its simplest form, as 1 and 19 have no common factors other than 1.