Mister Exam

Least common denominator x/y+y/x

An expression to simplify:

The solution

You have entered [src]
x   y
- + -
y   x
$$\frac{x}{y} + \frac{y}{x}$$
x/y + y/x
Combinatorics [src]
 2    2
x  + y 
-------
  x*y  
$$\frac{x^{2} + y^{2}}{x y}$$
(x^2 + y^2)/(x*y)
Numerical answer [src]
x/y + y/x
x/y + y/x
Common denominator [src]
 2    2
x  + y 
-------
  x*y  
$$\frac{x^{2} + y^{2}}{x y}$$
(x^2 + y^2)/(x*y)
Rational 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)