We are given the following expressions

We are asked to find the least common denominator (LCD) for the above expressions.
First of all, we need to factor out both the denominators

Similarly, factor out the other denominator

So, the expressions become

The least common denominator (LCD) is
Ok, I am ready, what are the questions.
Tell me in the comment section
Answer:
(2 1/4, 1 1/2) A
(-1 1/4, 1 1/2) B
(-2 1/2, 1/4) C
Step-by-step explanation:
We can determine that each tick mark represents 1/4 based off the given numbers. Now we just determine the points.
(2 1/4, 1 1/2) A
(-1 1/4, 1 1/2) B
(-2 1/2, 1/4) C
Answer:
52 cubic units
Step-by-step explanation:
1. Divide the shape into 2 parts:
The first one: a 2 by 4 by 6 rectangular prism.
The second one: a 1 by 4 by 1 rectangular prism.
2. Find the volumes of the prisms.
2*4*6=48
1*4*1=4
3. Add the two volumes
48+4=52 cubic units (or units^3)