Question

Mathematics algebra​

Answer 1

i doubt you still need the answer but first step is to create like demononators

Explanation:

Answer 2

⇒
`1(1)/(3)m-1(1)/(2)n-4(1)/(2)`

Explanation:

• 
  `(4m)/(3)-(3(n+3))/(2)`
• 
  `(4m)/(3)-(3n+9)/(2)`
• 
  `(4m)/(3)-(3n)/(2)-(9)/(2)`
• 
  `1(1)/(3)m-1(1)/(2)n-4(1)/(2)`