Answer:
j+1
Step-by-step explanation:
j/k + 1/k = ?/k
Since the denominator is the same, we can add the numerators
j/k + 1/k = ?/k
(j+1)/k = ?/k
9/21 because it can still be reduced to 3/7
Answer:
D if i'm wrong i'm so sorry
Step-by-step explanation: