Answer: 33/35
Step-by-step explanation:
[tex]\frac{4}{5} + \frac{1}{7}[/tex] To add these numbers they need to have the same denominators. The LCM of 5 and 7 is 35. So rewrite the fraction and let them both have a denominator of 35.
[tex]\frac{4}{5} * \frac{7}{7} = \frac{28}{35}[/tex]
[tex]\frac{1}{7} * \frac{5}{5} = \frac{5}{35}[/tex]
28/35 + 5/35 = 33/35