1.	Which symbol makes the sentence true?
		A.	<	B.
		C.	=	D.	>
		Hint
	2.	What is the least common denominator for and
		A.	9	B.	36
		C.	72	D.	12
		Hint
	3.	Find the least common denominator for and .
		A.	14	B.	112
		C.	56	D.	24
		Hint
	4.	Find the least common denominator for and .
		A.	45	B.	30
		C.	90	D.	135
		Hint
	5.	Which symbol makes the sentence true? ______
		A.	<	B.	>
		C.		D.	=
		Hint