help! Whoever gives the answer gets brainleist

Answer:
9 11/12
Step-by-step explanation:
4(x)=12
x=3
3 1/4=3 3/12
3(x)=12
x=4
6 2/3=6 8/12
3 3/12+6 8/12=9 11/12
Answer:
9[tex]\frac{11}{12}[/tex]
Step-by-step explanation:
3[tex]\frac{3}{12}[/tex] + 6 [tex]\frac{8}{12}[/tex]