tolong jawab pakai cara ya..

p=2 q=7

[tex]r = \frac{2 \times 7}{2 \times 2 - 7} = \frac{14}{3} [/tex]
[tex] \frac{5}{ \frac{14}{3 } } = 5 \times \frac{3}{14 } = \frac{15}{14} [/tex]