You can add (or subtract) two mixed numbers in one of two ways. One way is to add the whole numbers then add the fractions.
The other way is to convert the mixed
numbers into improper fractions then add.
Practice
Solutions
When multiplying mixed numbers first
convert them to improper fractions, and then multiply. Multiplying the whole numbers and the
fractions is incorrect because
there are really two operations involved—addition and multiplication:
Convert the mixed numbers to improper
fractions before multiplying.
Practice
Solutions
Division of mixed numbers is similar
to multiplication in that you first convert the mixed numbers into improper fractions before dividing.
Practice
Solutions
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