Exercises and articles about fractions — from the basics (halves, thirds, quarters) through sixths to improper fractions and mixed numbers.
Add two fractions with different denominators — find a common denominator and add the numerators.
Multiply a fraction by a whole number — numerator times the whole number, denominator stays the same.
Find a fraction of a whole number (e.g. 1/3 of 24).
Subtract two fractions with different denominators — convert to a common denominator and subtract the numerators.
Convert a mixed number to an improper fraction, or vice versa.