Add the following similar fractions and express your answer in lowest term. Choose the correct answer from the options given. 1.8/10 + 3/10 = 2.1/6 + 4/6 = 6 3. 7/8 + 2/8 = 4.5/9 + 2/9 = 5.9/13 + 6/13 = 25/10 1 1/10 1/2 4/5 1/8 1 4/8 7/9 4/9 16 1/3 1 413 1 7/10 5/6 1 5/8 5/9 12/13​