22/10 (2*31/10-7/10+25/10)
You asked:
Evaluate the expression: \(\frac{22}{10 \cdot \left(\frac{2 \cdot 31}{10} - \frac{7}{10} + \frac{25}{10}\right)}\)
MathBot Answer:
\[\frac{22}{10 \cdot \left(\frac{2 \cdot 31}{10} - \frac{7}{10} + \frac{25}{10}\right)} = \frac{11}{40} = 0.275\]
\[\begin{aligned}\frac{22}{10 \cdot \left(\frac{2 \cdot 31}{10} - \frac{7}{10} + \frac{25}{10}\right)}& = 22 \cdot \frac{1}{10 \cdot \left(2 \cdot \frac{31}{10} - \frac{7}{10} + \frac{25}{10}\right)}\\& = 22 \cdot \frac{1}{10 \cdot \left(\frac{31}{5} - \frac{7}{10} + \frac{25}{10}\right)}\\& = 22 \cdot \frac{1}{10 \cdot \left(\frac{11}{2} + \frac{25}{10}\right)}\\& = 22 \cdot \frac{1}{10 \cdot 8}\\& = \frac{22}{80}\\& = \frac{11}{40}\end{aligned}\]