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adell [148]
3 years ago
6

Add the following:

Mathematics
1 answer:
PIT_PIT [208]3 years ago
8 0

Step-by-step explanation:

1) 7/23 + 11/23 + 9/23

7+11+9/23

27/23

= 1 4/23

2) 2 5/7 + 9 4/7

11 9/7

= 11.12

3) 9/20 + 3/5

9+12/20

21/20

= 1 1/20 or 1.05

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