Question

can you help on this one? 3/-4+4/9 i find the common denominator first right?

Answer 1

Yes find the LCD Then solve by adding and simplifying.

Answer 2

okay

Answer 3

36?

Answer 4

Yes

Answer 5

so multiply 3/-4 by 9 right?
to get 27/-36?

Answer 6

Find the LCD (36) \[\frac{ -3 }{ 4 }+\frac{ 4 }{ 9 }\] Now multiply each term\[\frac{ -27 }{ 36 } + \frac{ 16 }{ 36 }\] Now we add. \[\frac{ -11 }{ 36 }\]