3/4 and 9/12 are alike because they are both the same value. They are different because 3/4 is simplified while 9/12 is not.
The value of a is between 0 and 1.
Answer: the answer is 54
Step-by-step explanation: The error in the expression was that it was multiplied by 1 so it can't be one unless it was also 1 and it's not it is 54.
