70/85 as a percentage is 82.35%. This value tells you how much of a whole the fraction represents when expressed in percent form.
The fraction 70/85 can be reduced to 14/17, which still reflects the same proportion. Whether you keep it as 70/85 or 14/17, the percentage stays the same, showing the consistency of the relationship.
Percentages like 82.35% are handy for comparing parts of different totals. For example, if you scored 70 out of 85 points on a test, you achieved 82.35%, indicating a strong performance.