Respuesta :

3/4 + 1/2 = 1 1/4

1 1/4 + 2 = 3 1/4

answer = 3 1/4r

Answer:

13/4r

Step-by-step explanation:

3/4r+2/1r+1/2r

3/4x1/1r+2/1x4/4r+1/2x2/2r

3/4r+8/4r+2/4r

13/4r = 3 1/4r

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