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Mathematics 12 Online
OpenStudy (anonymous):

Write the expression \[\frac{4+6a}{5}-\frac{1+3a}{4}\] as a single fraction.

OpenStudy (fibonaccichick666):

HINT: LCD does that ring a bell?

OpenStudy (triciaal):

like we did earlier multiply each term by the LCD group like terms and simplify

OpenStudy (triciaal):

what is the lowest common multiple of 5 and 4?

OpenStudy (triciaal):

@jenise what is 5*4

OpenStudy (anonymous):

sorry I was eating dinner

OpenStudy (anonymous):

LCD=20

OpenStudy (fibonaccichick666):

so now, you have your LCD, what do you do to make both have the same denominator?

OpenStudy (anonymous):

|dw:1408578377422:dw|

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