How do you evaluate #-\frac { 11} { 27} - \frac { 7} { 18}#?
1 Answer
Sep 16, 2017
See a solution process below:
Explanation:
To add or subtract fractions they must be over a common denominator. To put each fraction over a common denominator multiply each fraction by the appropriate form of
We can now subtract the numerators over the common denominator: