1.	Write the difference in simplest form.
		A.		B.
		C.		D.
		Hint
	2.	Write the difference in simplest form.
		A.		B.
		C.		D.
		Hint
	3.	Write the difference in simplest form.
		A.	7	B.
		C.		D.
		Hint
	4.	Write the difference in simplest form.
		A.		B.
		C.		D.
		Hint
	5.	Write the difference in simplest form.
		A.		B.
		C.		D.
		Hint