Answer:
[tex] \frac{67}{40} [/tex]
Step-by-step explanation:
First find a common denominator between 7/8 and 4/5. This would end up being 40.
Next, multiply the numerator of each fraction by the number needed to make the denominator 40: 7 × 5 and 4 × 8.
Lastly, add the numerators and simplify if possible, so...
[tex] \frac{35}{40} + \frac{32}{40} = \frac{67}{40} [/tex]