# simplifyFraction

Simplify symbolic rational expressions

## Description

## Examples

## Input Arguments

## Tips

`expr`

can contain irrational subexpressions, such as`sin(x)`

and`x^(-1/3)`

.`simplifyFraction`

simplifies such expressions as if they were variables.`simplifyFraction`

does not apply algebraic identities.

## Alternatives

You can also simplify rational expressions using the general simplification function
`simplify`

. However, `simplifyFraction`

is more efficient for
simplifying rational expressions.

## Version History

**Introduced in R2011b**