Given:
Fraction of cake left = ¾
Let's find the number of 3/16 size portions of the remaining cake he can share with his family.
To find the amount of 3/16 size portions he can share, divide the remainder by 3/16.
Thus, we have;
![(3)/(4)/(3)/(16)](https://img.qammunity.org/2023/formulas/mathematics/high-school/xrcy9hj1rybdlw2cnc5pmxtvmk4hp9xvek.png)
To divide the fractions, change the division symbol to multiplication and flip the fraction on the right.
We have:
![\begin{gathered} (3)/(4)\ast(16)/(3) \\ \\ =(3\ast16)/(4\ast3) \\ \\ =(48)/(12) \\ \\ =4 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/high-school/vihm6k7sw7v18yghn5vn5zb6ro862kww4o.png)
Therefore, he can share 4 portions of 3/16
ANSWER:
4