Question

Can you please help me with the rest of the page #9-19

Answer 1

9. 1 11/60
10. 7/12
11. 10/36
12. 1 8/36
13. 1/24
14. 1/35
15. 7/72
16. 49/60
17. B
18. A
19. It is not accurate because 5/8 should not be replaced by 1, it should be replaced by 1/2.
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All of these were from me, so the results might not all be correct, however, I worked as hard as could, and I think they are all correct.
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Glad I could help, and good luck!
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Answer 2

its easy you just need to fing the same denominators then you add and or subtract the numerators the denominators stay the same and then you symplify by dividing your answer by 2