No.
Just multiply the two denominators of your fractions, the answer you get is a common denominator.
You Ned to find a larger common denominator or multiply the denominators to gain a common denominator.
No.
You DO need a common denominator to add, subtract, or compare fractions. You DO NOT need a common denominator to multiply or divide fractions.
It helps to find a common denominator and multiply both sides of the inequality by this common denominator. That way, you have an inequality without fractions.
one-sixth
YES.
yes. you multiply the numerator and denominator
multiply denominator by denominator and vice versa
multiply the two denominators
Yes you do.