Let the unknown number be represented by $x$. We will translate the problem statement into a mathematical equation and solve for $x$.
First, calculate the values of the fractional expressions given in the problem.
Now, construct the equation based on the problem description.
The problem states that to the number ($x$), $(\frac{1}{3} - \frac{1}{4})$ is added. From this sum, $\frac{1}{3}$ of $\frac{1}{4}$ is subtracted, and the result is $\frac{1}{3} + \frac{1}{4}$.
Using the calculated values:
$ (x + \frac{1}{12}) - \frac{1}{12} = \frac{7}{12} $Simplify the equation to find the value of $x$.
The equation simplifies as follows:
$ x + (\frac{1}{12} - \frac{1}{12}) = \frac{7}{12} $ $ x + 0 = \frac{7}{12} $ $ x = \frac{7}{12} $The number is $\frac{7}{12}$.
Simplify
6 × {28 ÷ 84 × {36 × 49 ÷ (6 × 7)}}.
Simplify.
