12-4 I can use computational procedures to subtract fractions with like denominators and solve problems.

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Presentation transcript:

12-4 I can use computational procedures to subtract fractions with like denominators and solve problems.

You have already learned to add fractions. Today, you will be subtracting fractions.

Michael wants to walk 8/10 of a mile to the park. He has already walked 5/10 of a mile. How much farther does he have to walk?

What operation is used to solve this problem? What does the expression look like?

Eric stopped at the library on his way home from the park. He walked 2/10 mile from the park to the library. He walked 9/10 mile in all. How far did Eric walk home from the library?

Nina buys a large carton of juice. She drinks 1/8 carton each day. How much juice will Nina have left after three days?

Work on page , 1-36