Least common denominator x/y-y/x

You have entered [src]

x   y
- - -
y   x

$$\frac{x}{y} - \frac{y}{x}$$

x/y - y/x

Numerical answer [src]

x/y - y/x

x/y - y/x

Rational denominator [src]

 2    2
x  - y 
-------
  x*y

$$\frac{x^{2} - y^{2}}{x y}$$

(x^2 - y^2)/(x*y)

Combinatorics [src]

(x + y)*(x - y)
---------------
      x*y

$$\frac{\left(x - y\right) \left(x + y\right)}{x y}$$

(x + y)*(x - y)/(x*y)

Common denominator [src]

 2    2
x  - y 
-------
  x*y

$$\frac{x^{2} - y^{2}}{x y}$$

(x^2 - y^2)/(x*y)

Combining rational expressions [src]

 2    2
x  - y 
-------
  x*y

$$\frac{x^{2} - y^{2}}{x y}$$

(x^2 - y^2)/(x*y)