Respuesta :

aosera

[tex] \frac{7}{3} - \frac{9}{4} \\ = \frac{7 \times 4}{3 \times 4} - \frac{9 \times 3}{4 \times 3} \\ = \frac{28}{12} - \frac{27}{12} \\ = \frac{1}{12} [/tex]
Make sure the denominators are the same

Answer:

1/12

Step-by-step explanation: