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Percentage Mathematics

Introduction: The Fraction whose denominator is 100, is called percentage and rate of percentage is the numerator. It is often expressed by the % symbol. X percent means, ? is part of 100 equal parts of an object, it is written as ?%. It is clear that ?% = ?/100.

Example – 25% = 25/100 = 14

1. Turning Percentage in Variation – To convert a percentage in to a fraction, it is divided by 100.
Such as 16% = 16/100 = 4/25



2. Turning fraction into percentage – To convert a fraction to a percentage, it is multiplied by 100.

Like 3/8 = 3/8 × 100% = 371/2 %
N.B. : The following chart should be learned. This will be useful for fast calculation.

Percentage Mathematics

Similarly, the above terms given in the table should be learn in reverse order too. As 1 = 100%, 3/2 = 150% etc.

Percentage Mathematics
Percentage Mathematics

Tricks with Trickily Solved Examples

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Percentage Mathematics
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Percentage Mathematics
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Percentage Mathematics
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Type-6: (First Rule of Fraction)
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Percentage Mathematics
Percentage Mathematics
Percentage Mathematics

Type-7: (Second Rule of Fraction)
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Percentage Mathematics
Percentage Mathematics

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Percentage Mathematics

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Percentage Mathematics

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Percentage Mathematics






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