10 + brainiest please help!

Answer:
The answer is B.
Step-by-step explanation:
(5)[tex]\frac{3}{4}[/tex]+[tex]\frac{1}{5}[/tex](4)
[tex]\frac{15}{20}[/tex]+[tex]\frac{4}{20}[/tex]=[tex]\frac{19}{20}[/tex]
The first step is to multiply the left side by 5 and the right side by 4 because you want the denominator to be the same. Then you add [tex]\frac{15}{20}[/tex]+[tex]\frac{4}{20}[/tex] to get [tex]\frac{19}{20}[/tex]:)