Fill in the blanks. Justify your answer with a picture

Given:
[tex]\frac{\square}{\square}+\frac{\square}{7}=1[/tex]To find the unknown values:
It can be filled as,
[tex]\frac{0}{7}+\frac{7}{7}=1[/tex]So we get,
[tex]\begin{gathered} 0+1=1 \\ 1=1 \end{gathered}[/tex]Hence, the answer is,
[tex]\frac{0}{7}+\frac{7}{7}=1[/tex]In the picture,
It is described as,