Respuesta :

Quotient just means the answer when dividing, so let's divide!:
[tex] \frac{5}{31} / \frac{15}{21} = \frac{5}{31}* \frac{21}{15} [/tex]
[tex] \frac{105}{465} [/tex]

Simplify (they are both divisible by 15):
[tex] \frac{7}{31} [/tex]

And there ya go!