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"#