Adding and subtracting fractions III

This task is about addition, subtraction with fractions and mixed numbers.
Questions/instructions
 
What is the answer to the following fraction equations?
Write your answers after each equation.
 
1.
 
\(1 \over 2\) + \(1 \over 2\) + \(1 \over 2\) =
 
 
2.
 
\(2 \over 3\) + \(2 \over 3\) =
 
 
3.
 
\(1 \over 2\) + \(1 \over 4\)=
 
 
4.
 
1 – \(1 \over 2\) =
 
 
5.
 
\(1 \over 4\) + \(2 \over 3\) =
 
 
6.
 
\(1 \over 2\)\(1 \over 4\) =
 
 
7.
 
4 – \(1 \over 3\) =
 
 
8.
 
2\(1 \over 2\) – \(3 \over 4\) =