42.8/400
You asked:
Evaluate the expression: \(\frac{42.8}{400}\)
MathBot Answer:
\[\frac{42.8}{400} = \frac{107}{1000} = 0.107\]
\[\begin{aligned}\frac{42.8}{400}& = \left(42 + \frac{8}{10}\right) \cdot \frac{1}{400}\\& = \left(42 + \frac{4}{5}\right) \cdot \frac{1}{400}\\& = \frac{214}{5} \cdot \frac{1}{400}\\& = \frac{107}{1000}\end{aligned}\]