Answer:
Step-by-step explanation:
We have the following expression:
As we can see, the second and the third term are mixed fractions, which are a combination of an integer and a fraction, and to convert it into an improper fraction and be able to solve the expression more easily, we must do the following:
Mixed fraction:
Converting Mixed fraction to improper fraction:
So, for both mixed fractions we have:
Then the expression is rewritten as:
Calculating the least common multiple (l.c.m) with the denominators, being the l.c.m=12:
Solving:
Hence:
![4-2(2)/(3)+1(1)/(4)=(31)/(12)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/fcxalgw64isbkb4h4bgkckxle1o8om0ak4.png)