For instance if one package of cookie mix results in 20 cookies than that would be the same as to say that two packages will result in 40 cookies. To use the other formula that says part and whole just remember the following. Now you can do the ratio of 24 inches to 72 inches.
A2b2 is a duplicate ratio ab is the sub-duplicate ratio a3b3 is a triplicate ratio.
For an entire 6th grade math course with lessons examples supported practice assessments and an end of course certificate go to the link below. When doing ratios make sure that quantities are in the same units first. For instance if one package of cookie mix results in 20 cookies than that would be the same as to say that two packages will result in 40 cookies. A ratio compares two quantities by division with the dividend or number being divided termed the antecedent and the divisor or number that is dividing termed the consequent.