There was a classroom in the school that had no way out,
but there was a chalkboard and two halves. When it was time to leave, the
students just put the two halves together and walked out the hole.
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.