Question

B. Complete the addition-subtraction box :​

Answer 1

Answer:

(1/2)+(1/3) = 5/6

(1/3)+(1/4) = 7/12

(1/2)-(1/3) = 1/6

(1/3)-(1/4) = 1/12

(1/6)+(1/12) = 3/12 = 1/4

Step-by-step explanation:

for addition and subtraction of fractions with different denominators, we have to take LCM of the denominators.