Answer:
4
![(81)/(100)](https://img.qammunity.org/2021/formulas/mathematics/college/m678m253x8nyw2mf000g2weuad6tc2tc2j.png)
Explanation:
A mixed number is a combination of a whole number with a fraction. To make the fraction part, we need to take the decimal. In this case, the decimal is .81
.81 is equivalent to 81/100
81/100 is already in its simplest from since 81 is not divisible by 2
The final answer is 4
![(81)/(100)](https://img.qammunity.org/2021/formulas/mathematics/college/m678m253x8nyw2mf000g2weuad6tc2tc2j.png)