\begin{align*}
&{\rm 
Precision = \frac{True\ Positive}{Total\ Predicted\ Positive}
 = \frac{TP}{TP \, + \, FP}
},\\[12pt] 
&{\rm 
Accuracy = \frac{Correct\ Predictions}{All\ Predictions}
 = \frac{TP \, + \, TN}{TP \, + \, TN \, +\, FP \, +\, FN}
},\\[12pt]
&{\rm 
Recall = \frac{True\ Positive}{Total\ Actual\ Positive}
 = \frac{TP}{TP \, + \, FN}
},
\end{align*}
