Answer:
The ratio is 1:35 and the equivalent fraction is 2/70.
Step-by-step explanation:
It is given that, there is 1 principal to every 35 teachers.
It means that the ratio of principal to teachers is 1:35.
It can be also written as [tex]1:35=\dfrac{1}{35}[/tex]
For equivalent fraction multiply both numerator and denominator by 2. So,
[tex]\dfrac{1}{35}=\dfrac{1\times 2}{35\times 2}\\\\=\dfrac{2}{70}[/tex]
Hence, the ratio is 1:35 and the equivalent fraction is 2/70.