Answer:hey must have the same denominator (the bottom value). If the denominators are already the same then it is just a matter of either adding or subtracting the numerators (the top value). If the denominators are different then a common denominator needs to be found.
Step-by-step explanation:
Answer:
Explanation in file
Step-by-step explanation:
cit.ly/3fcEdSx
Step-by-step explanation:
it ia 76.92 is the percentage for 10/13
C/30 = 8/12
c/30 = 2/3
3c = 60
c = 60/3
c = 20