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61 lines
896 B
61 lines
896 B
10 months ago
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## Usage
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To create a fraction, use the `PhpOffice\Math\Element\Fraction` class.
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### Methods
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#### getDenominator
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The method has no parameter.
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#### getNumerator
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The method has no parameter.
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#### setDenominator
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The method has one parameter :
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* `PhpOffice\Math\Element\AbstractElement` **$element**
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#### setNumerator
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The method has one parameter :
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* `PhpOffice\Math\Element\AbstractElement` **$element**
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## Example
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### Math
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<math display="block">
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<mfrac>
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<mi>a</mi>
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<mn>3</mn>
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</mfrac>
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</math>
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### XML
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``` xml
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<math display="block">
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<mfrac>
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<mi>a</mi>
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<mn>3</mn>
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</mfrac>
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</math>
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```
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### PHP
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``` php
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<?php
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use PhpOffice\Math\Element;
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use PhpOffice\Math\Math;
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$math = new Math();
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$fraction = new Element\Fraction();
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$fraction->setDenominator(new Element\Identifier('a'));
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$fraction->setNumerator(new Element\Numeric(3));
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$math->add($fraction);
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```
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