Evaluate the following
42 percent (%) of 80 is what number?
Set up our equation
Let's call our missing number x.
Expressing this in terms of an equation:
we get: 42% * 80 = x
Build percentage
| x = | 42 * 80 |
| 100 |
| x = | 3360 |
| 100 |
Since our fraction is not reduced, we need to calculate a greatest common factor
From that lesson, we have a GCF of 20
Dividing numerator and denominator by our 20, we get 168/5
Final Answer
42 percent (%) of 80 is 33.6 or 168/5
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What is the Answer?
42 percent (%) of 80 is 33.6 or 168/5
How does the Percentage-Decimal-Fraction Relations Calculator work?
Free Percentage-Decimal-Fraction Relations Calculator - Calculates the relational items between a fraction, a decimal (including repeating decimal and terminating decimal), a percentage, and the numerator and denominator piece of that fraction. Also calculates the percentage change going from one number to another or the amount increase or decrease of a percentage above/below a number. Round decimals. decimals into fractions
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What 3 formulas are used for the Percentage-Decimal-Fraction Relations Calculator?
Percent = Decimal * 100%Decimal = Percent/100
Decimal = Numerator/Denominator
For more math formulas, check out our Formula Dossier
What 6 concepts are covered in the Percentage-Decimal-Fraction Relations Calculator?
decimalNumber in the form a/b where the result is not a whole numberdenominatorThe bottom portion of a fraction. For a/b, b is the denominatorfractionhow many parts of a certain size exista/b where a is the numerator and b is the denominatornumeratorthe number above the line in a common fractionpercenta specified amount in or for every hundred. one part in every hundred.
n% = n/100percentage-decimal-fraction relations
Example calculations for the Percentage-Decimal-Fraction Relations Calculator
Percentage-Decimal-Fraction Relations Calculator Video
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