Respuesta :

Answer:

  [tex]\frac{29}{56}[/tex]

Step-by-step explanation:

Take LCM of 7 and 8 to make the denominators same.

LCM = 56

and then solve :

      [tex]\frac{1}{7} + \frac{3}{8} = \frac{(1 \times 8) + (3 \times 7)}{7 \times 8} = \frac{29}{56}[/tex]