QR Comparing Fractions (Chad's Strategy)

[MolarBear541]

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I am having difficulty in comparing fractions. I remember Chad showed a way of doing it but i cannot remember what that way was. Does anyone have any tricks on these kind of problems?

 

[Syxx]

Not sure what Chad teaches but this site has some good math tricks including one on comparing fractions - Comparing Fractions Quickly

 

[MolarBear541]

Not sure what Chad teaches but this site has some good math tricks including one on comparing fractions - Comparing Fractions Quickly

I get how to narrow down from two options, but how would you eliminate multiple options?