Question

what is ratio and proporation ​

Answer 1

Step-by-step explanation:

Definitions: A ratio is an ordered pair of numbers a and b, written a / b where b does not equal 0. A proportion is an equation in which two ratios are set equal to each other. For example, if there is 1 boy and 3 girls you could write the ratio as: ... 25% are boys (0.25 as a percentage)

Answer 2

Ratio :

• It is expressed using a colon (:), slash (/)

• It is an expression.

• Keyword to identify ratio in a problem is “to every”

Proportion :

• It is expressed using the double colon (::) or equal to the symbol (=)

• It is an equation.

• Keyword to identify proportion in a problem is “out of”