does 7/16 and 28/80 form a proportion?

This would be a proportion:
7 4*7
---- , ------- NOTICE THAT 4 IS THE MULTIPLIER IN BOTH CASES
16 4*8
BUT
7 4*7
---- , ------- WOULD NOT BE A PROPORTION. 4 AND 10 ARE DIFFERENT
16 10*8 MULTIPLIERS.
The proportion of 7/16 and 28/80 is not equal
and
divide by 2
= 16/40
divide by 2
= 8 / 20
divide by 2
= 4/10
divide by 2
= 2/5
Therefore, 7/16 and 28/80 do not form a proportion
Learn more about proportion:
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