Convert each component of the ratio to a percentage form: 7:1

To convert each component of the ratio 7:1 to a percentage form, you can express each component as a fraction of the total ratio and then multiply it by 100.
The first component 7 can be expressed as $\frac{7}{(7+1)}=\frac{7}{8}$

Percentage of first component =$\frac{7}{8}\times 100$ = 87.5%
The second component 1 can be expressed as $\frac{1}{(7+1)}=\frac{1}{8}$

Percentage of second component =$\frac{1}{8}\times 100$ = 12.5%
So, the percentage form of the 7:1 ratio is 87.5% and 12.5%respectively.