If you want to add or subtract fractions :
1- make sure that the denominators of the fractions are equal. if they are not, then multiply each of them by a number so that they will be equal.
2- add or subtract the numerators.(if you already had multiplied the denominator of a fraction by a number, then you should multiply the numerator by the same number and do the adding or subtracting)
3- simplify it's possible
here are the answers :





good luck
Hi I am here to help :). I think the answer would be 7/4. Good luck!
Answer:
Option a. id have other relations for them, but they are not listed, so their ya go.
Step-by-step explanation:
(7+8) because it’s in parentheses PEMDAS