\(\dfrac{7}{13}\):\(x\)=\(\dfrac{14}{39}\)
\(x\) = \(\dfrac{7}{13}\):\(\dfrac{14}{39}\)
\(x\) = \(\dfrac{7}{13}\)x\(\dfrac{39}{14}\)
\(x\) = \(\dfrac{3}{2}\)
b.x=\(\dfrac{7}{13}:\dfrac{14}{39}=\dfrac{3}{2}\)
\(\dfrac{7}{13}:x=\dfrac{14}{39}\)
\(x=\dfrac{7}{13}:\dfrac{14}{39}=\dfrac{7\times13\times3}{13\times2\times7}=\dfrac{3}{2}\)