What are equivalent ratios 7 to 10?

1 Answer
Nov 21, 2016

14/20" and " 21/30

Explanation:

A ratio can be expressed in 2 ways. Using a 'colon' or as a fraction.

That is 7 : 10 (reads 7 to 10) or 7/10

To find equivalent ratios it is probably best to use fraction form.

7/10" is in "color(blue)"simplest form"

This means that no other number, apart from 1, will divide into 7 and 10.

In this case we can choose any number to multiply the numerator and denominator, to create equivalent ratios.

color(red)"Choosing 2"

rArr(7xx2)/(10xx2)=14/20larr" equivalent ratio"

color(red)"Choosing 3"

rArr(7xx3)/(10xx3)=21/30larr"equivalent ratio"