This video is made to give you knowledge of the basic concepts of ratio and proportion. It also aims to develop your skills in expressing values as ratio or proportion, identifying equivalent ratios, and finding the missing term in a proportion.
RATIO & PROPORTION
Ratio and proportion are concepts that allow us to describe and compare the size of two quantities. 1:2 means that for every 1 group of item A, there are 2 groups of item B. The ratio form of 1:2 is written as a fraction 1/2 or in decimal form 0.5 12:14 means that for every 12 groups of item A, there are 14 groups of item B. The ratio form of 12:14 is written as a fraction 3/4 or in decimal form 0.75