4 is also written as [tex] \frac{4}{1} [/tex]. to divide by a fraction flip it upside down! 3 fourths, [tex] \frac{3}{4} [/tex] becomes [tex] \frac{4}{3} [/tex].
now multiply those two fractions.
[tex] \frac{4}{1} [/tex] multiplied by [tex] \frac{4}{3} [/tex] is just multiplying the two top numbers and the two bottom numbers.
4 times 4 is 16.
1 times 3 is 3.
the answer is [tex] \frac{16}{3} [/tex], or 5[tex] \frac{1}{3} [/tex].
