Math Help - Use any method to solve the complex fraction

1. Use any method to solve the complex fraction

Please help me with this problem. I have attached the problem in a word document because when I tried to place it in her it became all jumbled together.
2y-5
y- ____
5
____________________
21 7
__ + ____
20 4y

Thanks!!

2. Hello !

$\large \frac{y-\frac{2y-5}{5}}{\frac{21}{20}+\frac{7}{4y}}\;=\;\frac{\frac {5y-(2y-5)}{5}}{\frac{21y+35}{20y}}\;=\;\frac{3y+5}{5}\;\f rac{20y}{21y+35}\;=\;\frac{3y+5}{21y+35}\;\frac{20 y}{5}\;=\;\frac{1}{7}\;4y\;=\;\frac{4y}{7}$