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Percents are commonly used in real-life situations. They represent a relative value of something, not the actual value. The percent of a number should be calculated to find the actual value. Consider the following example. 40 % of 86 This expression can be evaluated in three steps.
a %=a/100
a/b=.a /20./.b /20.
Calculate quotient
Therefore, 40 % is equivalent to 25. Use this piece of information to rewrite the task. 40 % of 86 ⇕ 2/5 of 86
ofis often used to indicate a product in math expressions. This means that 25 of 86 is the same as the product of 25 and 86. 2/5 of 86 ⇕ 2/5 * 86 Multiplying a fraction by a number requires multiplying the numerator of the fraction by the number. The denominator remains the same. 2/5 * 86 = 2* 86/5
Therefore, 40 % of 86 is 34.4.
As shown, 40 % is equivalent to 0.4. The next step is to multiply the decimal number by 86 in order to calculate 40 % of 86. 0.4* 86=34.4 The calculations show that 40 % of 86 is 34.4. The same result was found although the process used to get it was different.