5.8 online - Proficient

5.8 online - Proficient

Key information (%) about percentages Percent counter is another name for hundred, so percentages are hundreds and similar to fractions and decimals, they are another way of writing fractions. They differ from fractions and decimals because they always give multiple parts per hundred. Simply put, a percentage is a ratio of 100/10 in the denominator. So one way to think about percentages is to use them for comparison, for example to ascertain the discount you get from a sale compared to the full original price. As a result of this need for comparison, the denominator is a percentage of 100. Therefore, it is important to know what 100% refers to each time.nettilaskin Other utilization percentages misleading. "Shaquille O'Neal of the Phoenix Suns led the 2008–09 NBA season with a .609 field goal percentage (FG%)." That just means O'Neal's shot percentage is 60.9%, not 0.609%. Likewise, a team's winning percentage and the share of matches the club has won are usually expressed as a decimal number; a team with a .500 winning percentage has won 50% of their games. The practice is likely related to batting averages, which are quoted in the same way. It is also used to describe the steepness of a road or railway gradient, for which the formula is \(= 100 \times \dfrac{rise}{run}\) It could also be expressed as the tangent of the angle of inclination 100 times. This is the ratio of distance that the vehicle moves vertically and horizontally, respectively, expressed as a percentage of going up or down. The percentage is also used to express the mass percent and mole percent of the mixture. Another way to look at percentages is to think of them as operators, i.e. percentages tell us to do certain actions. If we need to find the VAT on an item or the discount on an item, we use the numerator and the denominator as a percentage to perform the operation. Or you can use the VAT calculator to calculate the VAT.