154/220 = 70%
A fraction like 154/220, or 70%, can show up in everyday life when 154 out of 220 people choose a certain option in a survey. It could also describe a test score, the amount of a project completed, or the portion of a group that agrees with a plan.
To picture 70% quickly, imagine 10 equal boxes with 7 shaded and 3 unshaded. It is a little more than two-thirds, or about 7 out of every 10 parts.
A common mistake is thinking 70% means 70 percentage points on any scale or that it is always a passing grade. Whether it is considered good depends on the situation, such as the difficulty of a test or the goal being measured.