5/6 + 4/9 =?
A. 1/2
B. 9/18
C. 1 5/18
D. 1 1/2

15 5/12 - 11 1/8 =?
A. 4 7/24
B. 4 7/12
C. - 4 1/3
D. -4 7/24

5/8 - 3/10 =?
A. 13 /40
B. 1/20
C. 1/4
D. 1/5

15/16 - 3/4=?
A. 1
B. 3/4
C. 3/16
D. 9/16

10 11/12 + 7 1/4
A. 3 8/12
B. 3 2/3
C. 17 1/4
D. 18 1/6

Respuesta :

1) C (2) A (3) A (4) C (5) D

Answer:

the answer to this are: 1. c 2. a 3. a 4.c 5.d

Step-by-step explanation:

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