Mister Exam

Least common denominator -z/1-z/2

An expression to simplify:

The solution

You have entered [src]
-z    z
--- - -
 1    2
(1)z1z2\frac{\left(-1\right) z}{1} - \frac{z}{2}
(-z)/1 - z/2
General simplification [src]
-3*z
----
 2  
3z2- \frac{3 z}{2}
-3*z/2
Fraction decomposition [src]
-3*z/2
3z2- \frac{3 z}{2}
-3*z
----
 2  
Factorization [src]
x
xx
x
Numerical answer [src]
-1.5*z
-1.5*z
Combining rational expressions [src]
-3*z
----
 2  
3z2- \frac{3 z}{2}
-3*z/2
Common denominator [src]
-3*z
----
 2  
3z2- \frac{3 z}{2}
-3*z/2
Assemble expression [src]
-3*z
----
 2  
3z2- \frac{3 z}{2}
-3*z/2
Trigonometric part [src]
-3*z
----
 2  
3z2- \frac{3 z}{2}
-3*z/2
Powers [src]
-3*z
----
 2  
3z2- \frac{3 z}{2}
-3*z/2
Rational denominator [src]
-3*z
----
 2  
3z2- \frac{3 z}{2}
-3*z/2
Combinatorics [src]
-3*z
----
 2  
3z2- \frac{3 z}{2}
-3*z/2