Hi there!
Convert 36 into 35 and 4/4 since if it is just a number, it can’t be multiply by 3/4.
[tex]36= 35 \frac{4}{4}[/tex]
Multiply both fractions now but also turn 35 4/4 into a mixed number:
[tex]36=\frac{144}{4}[/tex]
[tex]\frac{3}{4} x \frac{144}{4}= \frac{27}{1} = 27[/tex]
Final Result: 27