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What are equivalent ratios 7 to 10?
##14/20" and " 21/30##
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"##