Adding and Subtracting Mixed Numbers with Like Denominators Worksheet with Answer Key

What's on the worksheet

1. Fill in the missing number so both sides name the same amount:
2. Add, and write each answer as a finished mixed number or whole number:
   2\dfrac{1}{3} + 4\dfrac{1}{3}12\dfrac{45}{100} + 3\dfrac{30}{100}3\dfrac{5}{8} + 2\dfrac{6}{8}7\dfrac{4}{5} + 4\dfrac{4}{5}1\dfrac{7}{12} + 8\dfrac{5}{12}
3. Subtract, trading a whole first when the fraction part is too small:
   8\dfrac{5}{6} - 3\dfrac{1}{6}6\dfrac{2}{5} - 2\dfrac{4}{5}9\dfrac{1}{4} - 4\dfrac{2}{4}10 - 6\dfrac{3}{10}13\dfrac{2}{12} - 5\dfrac{7}{12}
4. Word problem: how much maple syrup did the family make in all and how much more on Saturday?
5. Word problem: how many miles are left on the kayak trip after two days?
6. Find what is wrong with Leah's work on 7 and 1 fifth minus 3 and 4 fifths, and fix it.