Question

Help me guys please for this

Answer 1

`\large\boxed{(3)/(4)+(-2)/(3)=(1)/(12)}`

Explanation:

`(3)/(4)+(-2)/(3)=(3)/(4)-(2)/(3)\\\\\text{Find the common denominator:}\ LCD(4, 3)=3\cdot4=12.\\\\(3)/(4)=(3\cdot3)/(4\cdot3)=(9)/(12)\\\\(2)/(3)=(2\cdot4)/(3\cdot4)=(8)/(12)\\\\(3)/(4)-(2)/(3)=(9)/(12)-(8)/(12)=(9-8)/(12)=(1)/(12)`