The lowest common denominator<span>, or </span>LCD<span>, denotes the smallest number divisible by the denominators of every fraction in a set, whereas a </span>least common multiple, orLCM<span>, is the smallest multiple that two numbers have in common as products. Finding the </span>LCD<span> and </span>LCM<span>requires knowing prime factors of a number.</span>
Answer:
4
Step-by-step explanation:
12/3=4
<span>it false ......................</span>
Answer:
B.) 
Step-by-step explanation:

A negative and a negative equals a positive. Remove parentheses and simplify

Done.
Step-by-step explanation:
X interprets (0,0), (-5, 0) all you must do is divide 5 by 2 so 5÷2=2.5 that is your answer