some more fractions, with common denominators

Answer:
[tex]\frac{5}{6}-\frac{1}{9} = \frac{45}{54} -\frac{6}{54} = \frac{13}{18}[/tex]
Step-by-step explanation:
An easy way to find a common denominator is to multiply the denominators against each other, like this:
[tex](\frac{9}{9})\frac{5}{6}-\frac{1}{9} (\frac{6}{6})[/tex]
Now, simplify:
[tex]\frac{45}{54}-\frac{6}{54}[/tex]
Then, subtract:
[tex]\frac{39}{54}[/tex]
Simplify:
[tex]\frac{13}{18}[/tex] (Divide numerator and denominator by 3)
Hope this helps!!