Answer:
![(45)/(4)](https://img.qammunity.org/2021/formulas/mathematics/college/xeffmwqco35ji0t041r3zir88k6a9dp0bq.png)
Explanation:
Apply PEDMAS
P - parenthesis
E - exponents
D - division
M - multiplication
A - addition and S - subtraction
Division is first.
12 ×
-
![(3)/(4)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/e14yosw5rbprbu04e78upb04bghif5atho.png)
12 × 1 -
![(3)/(4)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/e14yosw5rbprbu04e78upb04bghif5atho.png)
Followed by multiplication.
12 -
![(3)/(4)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/e14yosw5rbprbu04e78upb04bghif5atho.png)
Subtract the numbers next.
![(12)/(1) -(3)/(4)](https://img.qammunity.org/2021/formulas/mathematics/high-school/81fx3mx20c5qe2o8v2nb3311z9ssa5otfl.png)
Make the denominators same by LCM.
![(48)/(4) -(3)/(4)](https://img.qammunity.org/2021/formulas/mathematics/high-school/9xkp9l373r9wfwaispm66f837rkdwmc1m0.png)
![(45)/(4)](https://img.qammunity.org/2021/formulas/mathematics/college/xeffmwqco35ji0t041r3zir88k6a9dp0bq.png)