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Math 20 Homework
Fractions

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Recommended Homework Not Turned In for Chapters 1 to 4

Chapter 1 through 4 review problems are online as two pages. Arithmetic review is the first part. Fraction review is the second part.

1. Change 0.45 to a fraction. Remember to simplify.

9/20 45/100 45/10

2. What is the decimal notation for four-twentieths?

0.04 0.4 0.16 0.2 5

3. A cookie recipe calls for 2/3 cup of flour. If you are making a double batch, how much flour will you use?

2/6 cup 1 1/3 cup 2 cups

4. Fifteen times a number equals 30/45. What is the number?

1/10 2/45 30/450 30/675 3 10

5. Reduce the fraction 0.8/40

8/40 8/400 1/50

6. What is four-fifths times twenty?

4/100 16 25

7. What is two-thirds divided by three-halves?

4/9 1 undefined

8. What is five-sixths minus three-fourths?

1/12 1/2 1/3 1

9. A piece of fabric that is 1 3/4 yards long is cut into seven equal pieces. How long is each piece?

1/4 yard 35/4 yard 49/4 yard 14/5 yard 1 3/28 yard

10. Grandma Jorgensen left 2/3 of her 7/8 pound silver bullion bar to her son Lloyd. Lloyd gave each of his four children a 1/4 share. How much silver did each of Lloyd's children receive?

7/3 pound 1/4 pound 7/12 pound 7/48 pound 5/96 pound 37/96 pound