For this case we have to:
[tex]7 \frac {1} {3}[/tex]is equivalent to:
[tex]7+ \frac {1} {3} = \frac {7 * 3 + 1 * 1} {1 * 3} = \frac {21 + 1} {3} = \frac {22} {3}[/tex]
So if we multiply by 2 we have:
[tex]\frac {22} {3} * 2 = \frac {44} {3}[/tex]
Now if we add the fraction [tex]\frac {2} {11}[/tex] we have:
[tex]\frac {44} {3} + \frac {2} {11} = \frac {11 * 44 + 2 * 3} {11 * 3} = \frac {490} {33}[/tex]
Answer:
[tex]\frac {490} {33}[/tex]