Question Calculate the value 47πAlternative Form ≈5.497787 Evaluate 2π−4πReduce fractions to a common denominator 42π×4−4πWrite all numerators above the common denominator 42π×4−πMultiply the terms 48π−πSolution More Steps Evaluate 8π−πCollect like terms by calculating the sum or difference of their coefficients (8−1)πSubtract the numbers 7π 47πAlternative Form ≈5.497787 Show Solution