There’s two numbers I couldn’t take a picture of 3/5 and 21/48 Need answer to this

Given:
Proportional to
[tex]=\frac{35}{80}[/tex]Find-:
Quantity of proportional
Explanation-:
Proportional is:
[tex]\begin{gathered} =\frac{35}{80} \\ \\ =\frac{5\times7}{10\times8} \\ \\ =\frac{7}{2\times8} \\ \\ =\frac{7}{16} \\ \end{gathered}[/tex]So the quantity of proportional is 7/16.