Answer:
The answer is 31/40.
Step-by-step explanation:
In order to add fractions, the denominators of each fraction must be the same.
1) Find the LCM, Lowest Common Multiple, of 5 and 8.
2) Multiple the entirty of each fraction, the numerator and denominator, by the number that will result in equal denominators.
3) Add numerators, denominators stay the same.