Simplify 21/30?

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Jim G. Share
Oct 11, 2017

Answer:

#7/10#

Explanation:

#"to simplify a fraction"#

#color(blue)"cancel"" any"color(blue)" common factors"#
#"on the numerator/denominator"#

#" 3 is a common factor to both 21 and 30"#

#rArr21/30#

#=cancel(21)^7/cancel(30)^(10)larrcolor(red)" cancelling"#

#=7/10larrcolor(red)" in simplest form"#

A fraction is in simplest form when no other factor but 1 will divide into the numerator/denominator.

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Write your answer here...
Start with a one sentence answer
Then teach the underlying concepts
Don't copy without citing sources
preview
?

Answer

Write a one sentence answer...

Answer:

Explanation

Explain in detail...

Explanation:

I want someone to double check my answer

Describe your changes (optional) 200

1
Oct 11, 2017

Answer:

#21/30=7/10#

Explanation:

Dividing top and bottom by #3#, I got #7/10#

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