Adding mixed numbers

A mixed number is a whole number combined with a fraction, such as 2 1/2.

To add mixed numbers, first add the whole numbers, then add the fractions. If the fraction sum is improper, convert it to a mixed number.

$$\frac{4}{5}$$ .

False.

$$\frac{11}{20}$$ .

5 3/8.

17.

Convert the improper fraction to a mixed number and add it to the whole number.

An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as $$\frac{5}{4}$$ .

A proper fraction is a fraction where the numerator is less than the denominator, such as $$\frac{3}{4}$$ .