(2.81+4.00)/2

asked by guest
on Sep 21, 2024 at 6:59 pm



You asked:

Evaluate the expression: \(\frac{2.81 + 4.00}{2}\)

MathBot Answer:

\[\frac{2.81 + 4.00}{2} = \frac{681}{200} = 3.405\]


\[\begin{aligned}\frac{2.81 + 4.00}{2}& = \left(2 + \frac{81}{100} + 4\right) \cdot \frac{1}{2}\\& = \left(\frac{281}{100} + 4\right) \cdot \frac{1}{2}\\& = \frac{681}{100} \cdot \frac{1}{2}\\& = \frac{681}{200}\end{aligned}\]