Write the answers to the following problems: a. 3/4 + 1/3 = b. 2 - 1/8 = c. 7/8 + 4/5 = d. 1/3 - 1/4 = e. 3 2/5 + 1 6/10 = f. 3 2/5 - 1 6/10 = g. 8 4/7 + 6 3/8 = h. 9 1/9 - 6 3/4 =