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Question
\frac{215}{70}\div \left(r\times 15c\right)
Simplify the expression
\frac{43}{210rc}
Evaluate
\frac{215}{70}\div \left(r\times 15c\right)
\text{Cancel out the common factor }5
\frac{43}{14}\div \left(r\times 15c\right)
Use the commutative property to reorder the terms
\frac{43}{14}\div 15rc
Multiply by the reciprocal
\frac{43}{14}\times \frac{1}{15rc}
Multiply the terms
\frac{43}{14\times 15rc}
Solution
\frac{43}{210rc}
Show Solutions
Find the excluded values
r=0,c=0
Evaluate
\frac{215}{70}\div \left(r\times 15c\right)
To find the excluded values,set the denominators equal to 0
rc=0
\text{Separate the equation into }2\text{ possible cases}
\begin{align}&r=0\\&c=0\end{align}
Solution
r=0,c=0
Show Solutions
