Answer:
[tex]\boxed{13\dfrac{162}{360}}[/tex]
Step-by-step explanation:
Step-1: Simplify the numerator and the denominator
[tex]\dfrac{3(9 \times 6)}{18 \times 20} + 13[/tex]
[tex]\rightarrow \dfrac{3(54)}{360} + 13[/tex]
[tex]\rightarrow \dfrac{162}{360} + 13[/tex]
Step-2: Convert the expression into mixed fraction
[tex]\rightarrow \dfrac{162}{360} + 13[/tex]
[tex]\rightarrow \boxed{13\dfrac{162}{360}}[/tex]
