What is the definition of ratio? Please be very specific and add as much detail as possible!

1 Answer
Jun 4, 2018

A ratio is a numerical relationship between two quantities

Explanation:

The relationships between two quantities can often be expressed mathematically. This relationship is called a ratio.

A ratio can be expressed most easily as a fraction. All fractions are actually ratios. like
# (1/4 ")/ (1ft)#

This is the ratio often used in blue prints where 1/4 inch represents 1 foot of actual distance in the building.

A ratio can also be expressed like 2:3

Presently in American colleges there are 2 boys for every 3 girls.
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Ratios are used to solve proportions such as percentage problems

2/5th is what percent of 100

# 2/5 = %/100 #

The two ratios are set equal to each other forming a proportion.

The numerical or mathematical relationship between two quantitates can be used in many useful ways.