One method to convert 12246/87 to a decimal is by using the division method. Before we move ahead to the method, here is a quick recap on fractions: A fraction is a number representation that is broken down into two parts - the number on top is called the numerator, and the number on the bottom is called the denominator. To get a decimal using the division method, simply divide the numerator 12246 by the denominator 87:
12246 (numerator) ÷ 87 (denominator) = 140.76
And there you go! We got 140.76 as the answer when you convert 140 66/87 (or 12246/87) to a decimal.