Respuesta :

Lets change 7 to [tex] \frac{7}{1} [/tex]

Problem becomes [tex] \frac{7}{1} ( \frac{9}{49} ) [/tex]

[tex] \frac{7(9)}{1(49)} [/tex]

[tex] \frac{63}{49} [/tex] ← Since this a mixed number your answer would have to be ↓

[tex]1 \frac{2}{7} [/tex]