Subtract Mixed Numbers with Regrouping

Front

What is ALWAYS the first step to solve an addition or subtraction problem with mixed numbers?

Back

Find a common denominator

Front

True or False: You should always add or subtract the fractions first!

Back

True

Front

4  1/3  -  1  2/3

Back

2  2/3

Front

7  2/7  -  3  5/7=

Back

3  4/7

Front

5 3/5 - 1 4/5

Back

3 4/5

Front

1  2/5 -  4/5

Back

3/5

Front

Carla's sister is 4 1/3 feet tall and her brother is 2 2/3 feet tall. How much taller is her sister than her brother?

Back

1 2/3 feet

Front

Back

2 1/6

Front

Back

4\ \frac{3}{8}

Front

Back

1 5/8