Two or more fractions can be added together, there are no
limits to the number of fractions that can be added. You need to find the
lowest common multiple that works with all of the fractions in the problem.
What are similarities and differences between fractions and ratios?
If you completely understand the concept of a ratio, you will see
how far off you are. This tip serves as a quick tutorial on the subject
of ratios and fractions.