I hope it helps you ❤️❤️❤️
Answer:
a= 13/18 and b=5/16
Step-by-step explanation:
in A, multiply 4/9 by 2, you get 8/18 then add to it 5/18 you get 13/18
in B, multiply 3/8 by 2, you get 6/16 then subtract it by 1/16, you get 5/16
