What is 21/49 in lowest terms?

I'm in 4th grade and i'm asking u to be nice and PLEEZ explain how to do put the fraction 21/49 in lowest terms. Thank u!
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1 Answer

21/49

21=7*3 and 49=7*7

so u'll have (7*3)/(7*7) u can simplify a 7 and u'll get

21/49=3/7
by Level 1 User (840 points)

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