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Mathematics 19 Online
OpenStudy (anonymous):

What is the simplified form of x/3 - y/4 all over x/4 + y/3

OpenStudy (barrycarter):

Hint: add the two fractions you have in the numerator (and then in the denominator) and then use the reciprocal rule to divide the results

OpenStudy (anonymous):

4x - 3y/3x + 4y? @barrycarter

OpenStudy (anonymous):

draw it instead

OpenStudy (barrycarter):

You can always doublecheck your answers at wolframalpha.com, but that sounds right... multiplying both numerator and denominator by 3*4=12 would also have worked

OpenStudy (anonymous):

|dw:1346444370614:dw|

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