(3/4+1/6)*3+(5/6-1/2):2/9

Question

(3/4+1/6)*3+(5/6-1/2):2/9

Answer 1

1) 3/4+1/6=9/12+2/12=11/12
2) 11/12×3=11/4
3)5/6-1/2=5/6-3/6=2/6=1/3
4) 1/3÷2/9=1/3×9/2=9/6=3/2
5) 11/4+3/2=11/4+6/4=17/4=4 целых 1/4