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for questions 1-5 estimate the sum or difference.

1. 9/10 + 7/8
A) 1
B)2
C)0

2. 9/50 + 7/15
A)0
B) 1/2
C) 1

3. 2/8/9 - 2/1/7

A) 2
B) 1
C) 0

4. 8/12/31 + 4/5/6

A) 13
B) 12/1/2
C) 14

5. 15/2/15 - 15/1/20

A)2
B) 1
C) 0

Respuesta :

hannahbelleSQ
1. 9/10 + 7/8 = 71/40 (or 1.775) so I'd say 2

2. 9/50 + 7/15 = 97/150 (or 0.64667...) so I'd say 1/2

3. is this 2/8 / 9 or 2 / 8/9 please let me know

4. is this 8/12 / 31 or 8 / 12/31 :)

5. is this 15/2 / 15 or 15 / 2/15

Please let me know the second halves of 3 through 5 as well! :)

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