# Addition and subtraction of algebraic fractions

## Addition and subtraction of algebraic fractions

In case of addition and subtraction of algebraic fractions with a common denominator, we should simply add or subtract the numerators. Then, the sum is reduced to its lowest terms. For example:

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In the case of addition and subtraction of the algebraic fractions with different denominator, we follow the following steps:

1.    Find the LCM of denominators.

2.    Divide the LCM by each denominator and multiply the quotient so obtained by the corresponding numerator.

3.    Carry out the operation of addition or subtraction in the numerator.

4.    Reduce the sum to its lowest terms.

Look at the following worked out examples:

### Workout Examples

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