[tex] \dfrac{5}{2} = \dfrac{x}{ \frac{1}{7} } [/tex]
Cross Multiply:
[tex] 2x = 5 \times \dfrac{1}{7} [/tex]
Evaluate right side:
[tex] 2x = \dfrac{5}{7} [/tex]
Divide by 2 on both sides:
[tex] x = \dfrac{5}{7} \div 2[/tex]
Change the divide fractions to multiplication fraction:
[tex] x = \dfrac{5}{7} \times \dfrac{1}{2} [/tex]
Combine into single fraction:
[tex] x = \dfrac{5}{14}[/tex]
