Let's Be Rational Investigation 1 Pre-test

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Let's Be Rational Investigation 1 Pre-test

Solve each problem below in LOWEST terms

* Indicates required question

What is your first and last name? *

Your answer

4/9 + 2/9 = *

1 point

6/18

2/3

2/18

2/9

3/4 + 2/3 = *

1 point

1 and 1/4

1 and 1/3

5/7

1 and 5 /12

5/7 - 2/3 = *

1 point

3/7

3/4

12/14

1/21

9/11 - 6/11 = *

1 point

15/11

2/11

5/11

3/11

4 and 2/5 + 5 and 4/5 = *

1 point

9 and 6/10

10 and 6/5

9 and 3/5

10 and 1/5

6 and 1/8 + 3 and 7/10 = *

1 point

9 and 33/40

9 and 4/9

9 and 8/18

9 and 32/40

5 and 11/12 - 4 and 9/12 = *

1 point

9 and 2/12

1 and 2/12

1 and 1/6

9 and 20/12

8 and 1/3 - 6 and 5/6 = *

1 point

1 and 1/2

2 and 1/2

2 and 4/6

1 and 5/6

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