Question Number 42639 by poojamittal94 last updated on 30/Aug/18
$$ \\ $$$$ \\ $$$$ \\ $$$$ \\ $$$$ \\ $$$$\mathrm{Find}\:\mathrm{LCM}\:\left[\frac{\mathrm{13}}{\mathrm{2}},\frac{\mathrm{2}}{\mathrm{13}},\frac{\mathrm{4}}{\mathrm{7}}\right] \\ $$$$\begin{bmatrix}{\mathrm{57}}\\{\mathrm{0}}\end{bmatrix}× \\ $$