what is a common denominator for 15/28 11/19 6/7 14/31

what is the commmon denominator of 15/28 11/19 6/7 14/31?
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2 Answers

?????????????? "kommon denominater" ?????????????

em thangs be FRAKSHUNS...(top number) / (bottom number)

me thank yu want the "Leest Kommon Multipel" or "leest Kommon Multiplier"

Bottoms: 7, 19, 28, 31

LCM(7,19,28,31)=16,492

note that 19 & 31 R primes...kant "redues" em

7 is a fakter av 28 which help kut down size av anser
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