Multi-choice problem: Continue writing the next sentence in this paragraph:

How to do grade 9 mathematical processes
Do operations with fractions.
Add and subtract. Fractions can only be added, or subtracted, if they have the same denominator, otherwise the answer is incorrect.

Pick from:
- As you like to think, the outcome is the same, even if fractions are separated differently. For example, the number 3 expressed in fractions is 52.
- Add and subtract fractions from fractions to mathematical processes as these variables are formatted in the ways shown before. For larger fractions, add fractions to the fractions and subtract fractions from the fractions to multiplying the fraction.
- 1 fraction equals 3, which is going to yield no equal part in the formula. This is all fractions at four cups.
- For example , 2/5 + 1/5 = 3/5. To add or subtract fractions with different denominators, the first step is to find the lowest common denominator.
For example , 2/5 + 1/5 = 3/5. To add or subtract fractions with different denominators, the first step is to find the lowest common denominator.