change 1/3 to 9/21 and 3/7 to 9/21 bc they are common factors. add 9/21+9/21 and get 18/21 and then simplify by 3 to get 6/7.
Answer:
36
Step-by-step explanation:
All you gotta do is 9x4 or 9+9+9+9=36
14/2 = 7
7/2 = 3.5
3.5/2 = 1.75
1.75/2 = 0.875
im gussing sorry if its wrong :(
1=a
2=d
3=b
4=c
