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Adding & Subtracting Fractions Test Name: __________________________ Date: _____ Show all your work in the spaces to the right of each problem. 4 Work space: 1. Choose an equivalent fraction for and explain 5 why they are equivalent. 12 12 A. B. 15 5 15 4 C. D. 12 15 ________________________________________ ________________________________________ ________________________________________ ________________________________________ 2. What is the GCF of 16 and 24? Show your work. Answer: 3. Rename 55 as a mixed number 22 Explain how you got your answer on the lines below: ________________________________________ ________________________________________ ________________________________________ ________________________________________ 4. Rename 6 2 as an improper fraction. 3 Answer: 5. Find an equivalent fraction for 2 8 Show ALL of your work! Add or subtract the following. Show all your work. Reduce final answer to lowest terms. Circle final answer for numbers 6-9. 1 6 -83 6 ___________________ 6. 4 6 +5 5 12 _________________ 12 7. 1 6 +47 3 __________________ 8. 9. 8 1 8 11 -3 4 12 __________________ 10. Compare the fractions below by using <, >, or = 4 6 7 7 12 3 5 feet of red ribbon, 6 12 12 feet of pink ribbon. How many feet of ribbon does Suzie have altogether? Show your work. Reduce your answer to lowest terms. 11. Suzie has 3 Answer: 12. Solve the following problem, show all of your work and reduce your answer. 15 6 12 2 3 _____________________ - 9 Answer: 13. Jesse, Alan, Rose, and Tanya each have a different favorite subject in school. One likes math, another English, another Science, and another Art. Alan does not like English or Science. Rose does not like Science. Jesse likes Math. Who likes English? Answer: 14. Compare the following fractions using <, >, = 15 20 3 4 9 10 8 10 15. Tell whether the following numbers are prime or composite. 21 __________________________ 7 __________________________ 2 ___________________________ 35 __________________________ 49 ________________________ 1 3 hours one week and 8 4 4 hours the next. What is the difference in hours worked between the two weeks? Show all of your work and write your answer in simplest form. 16. Ned worked 12 Answer: 11 7 OR ? 12 8 Justify your answer using the following number line. 17. Which is greater 0_________________________________1 18. Round to the nearest hundredth. 0.888 Answer: