saumyawardhan1
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saumyawardhan1
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\[\frac{ 21 }{ (12x) }\frac{ 21 }{ 12+x }\]
How o solve these?

wio
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Find a common denominator.

hartnn
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\[\large\frac{a}{b}+\frac{c}{d}=\frac{ad+bc}{bd}\]

angela210793
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find the common denom and this is what it will be
also (ab)*(a+b)=(a^2b^2)
dw:1356524168863:dw

hartnn
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to simplify the process, you can factor out 21 before crossmultiplying.

saumyawardhan1
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dun guys ty