Perform the indicated operation

1. 2/3+3/8

2. 5/4+7/9

3. 10 3/7+ 19 5/9

4. 1 2/3+5 3/8

5. 6/11-4/11

6. 13/16-3/8

7. 9/32-1/16

8. 5 1/6-2 2/3

9. 2/3-5/8

10. 4/11•10/8

11. 5/17•3/8

12. 7 1/8•5 2/3

13. 1/3 / 3/8

14. 4/11 / 4/9

15. 8 1/2 / 2 1/4

multiply each one by 3.14

step-by-step explanation:

answer by jkismyhusbandbae:

a) how close a measured value is to the actual (true) value.

  measure of length.   there are 12 inches in a foot, and 36 inches in a yard.   one inch is exactly 2.54 centimeters.

accuracy is how close something is to an actual answer but it is not exactly correct.