Solve the following exercise:
61+31+122=?
We will add the fractions 61, 31, and 122 by first finding the common denominator.
The least common denominator (LCD) of the denominators 6, 3, and 12 is 12.
Let's convert each fraction to have this common denominator:
- Convert 61: Multiply both the numerator and the denominator by 2: 6⋅21⋅2=122.
- Convert 31: Multiply both the numerator and the denominator by 4: 3⋅41⋅4=124.
- 122 already has the denominator 12.
Now add the fractions:
122+124+122=122+4+2=128.
The fraction 128 can be simplified, but since the problem specifies to provide the answer in this form, we leave it as is.
Therefore, the solution to the problem is 128.