Sal changed the symbol at 1:51 because a dot is used as an x for multiplication in an equation (x might miss-lead you as a number represented as a letter.) ...
Sal compares fractions by finding a common denominator.
Sal shades visual fraction models to compare fractions.
When comparing two fractions with like denominators, the larger fraction is the one with the greater numerator. Let's look at some more examples of comparing ...
Compare Two Fractions - powered by WebMath. ... can you tell which one is larger (or smaller)? If you type your two fractions into the boxes below, this selection ...
Fun math practice! Improve your skills with free problems in 'Compare fractions' and thousands of other practice lessons.
Use the Compare Fractions Calculator to find which fraction is larger or smaller. For unlike denominators find the LCD to compare mixed numbers or fractions.
In this lesson you will learn how to compare fractions with different denominators by using area models.