C the third one
Step by step
The answer would be 18
Hope that helps.
I think for this one, B seems the most right :)
To add and subtract fractions you must do the multiplication of the numerator of the first with the denominator of the second. Then, add or subtract the multiplication of the numerator from the second with the denominator of the first. Finally divide the result between the multiplication of the denominator of the first with the denominator of the second fraction.Annex the result.
Step-by-step explanation:
<h2>I dont see other options tell me other options in the comments but this one ahead is not true (⌒▽⌒)Hope my answer helps you plz Mark me brainliest</h2>