To reduce 7272/10000 to the simplest fractional value simply factor the numerator and factor the denominator and cancel the common factors above and below the line which equal one. 7272 is factored as 2x2x2x3x3x101. 10000 is factored as 2x2x2x2x5x5x5x5. The common factors are 2x2x2, so the simplest...