Respuesta :

Answer:

the common denominator is: 12 and 5/6 becomes 22/12, and 2 and 1/4 becomes 27/12

Step-by-step explanation:

1 5/6=11/6

2 1/4=9/4

common denominator is 12 (6*2 and 4*3)

so 11/6=22/12

and 9/4=27/12