how do i find denominators for the following 7/x=21/51=35/x

find the following denominators

7/x= 21/51=35/x (x being the missing denominator)
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1 Answer

7/x=21/51; 3*7=21 so 3x=51 and x=17. 7/17=35/x; 5*7=35 so 5*17=85 and 35/x=35/85.

7/17=21/51=35/85.

by Top Rated User (1.1m points)

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