An architect is drawing a house with a living room measuring 18 feet in length. On the blueprint, the length of the living room
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Answer:
Step-by-step explanation:
First, we need to make the demoninators the same so we times 4 by 5 and whatever we do to the bottom, we do to the top, and 5 by 4.
demoninator now doesn't change unless you're multiplying or dividing.