what is 21 and 3 over 4 - 5 and 9 over 14

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1 Answer

21 3/4 - 5 + 9/14  is this the equation?

16 3/4 + 9/14

get a common denominator of 4*7 = 28

16 + (7*3/28 + 9*2/28)

16 + [(21+18)/28]

16 + 39/28

17 11/28

 

by Level 10 User (55.7k points)

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