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OpenStudy (anonymous):
the ratio of 10/3 : 9/4 is equal to what? I know it's equal to 40:27, as u cross multiply the ratios, what I want to know is why do we do so?
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OpenStudy (anonymous):
What's the logic behind it?
OpenStudy (inkyvoyd):
how bout instead of cross multiplying, just multiply both sides by 3*4 (12)?
Parth (parthkohli):
See, ratios are just another form for fractions.
Parth (parthkohli):
\[\LARGE {10 \over 3} = {9 \over 4} = 40:27\]
OpenStudy (anonymous):
Hmm, thank you guys. :)
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