[tex]\frac{3}{4} *\frac{16}{9}[/tex]
When multiplying fractions all you must do is multiply across. What this means is that you will multiply the numerator with numerator and denominator with denominator like so...
[tex]\frac{3*16}{4*9}[/tex]
[tex]\frac{48}{36}[/tex]
^^^This fraction can be reduced...
[tex]\frac{4}{3}[/tex]
Hope this helped!
~Just a girl in love with Shawn Mendes