Hahah it’s funny how there was another one of these in my feed after I just answer on the other one. HAVE A NICE DAY :)
Answer:
use wolfram alpha it helps :D
Step-by-step explanation:
Answer:
D, 2(b-1)/ab
Step-by-step explanation:
subtract 2+b/ab from 3/a
it means 3/a - 2+b/ab
lcm is ab
(3b-(2+b))/ab
(3b-2-b)/ab
(3b-b-2)/ab
(2b-2)/ab
2(b-1)/ab
The answer is 0.0136986301369863
Hope this helped!!