6 11/12 – 3 1/6 – 1 1/4

Question

6 11/12 – 3 1/6 – 1 1/4

Answer 1

6 11/12- 3 1/6- 1/4= 6 11/12 - 3 2/12 - 1 3/12= 2 6/12= 2 1/2 

Answer 2

6 11/12-3 1/6-1 1/4=6-3-1+(11/12-2/12-3/12)=2 6/12=6 1/2