1. The LCD of 5/6 and 3/5 is ____ 2. The LCD of 2/5, 7/8, and 2/3 is ____ 3. The simplified form of 5 8/8 is ____ 4. The sum of 2 1/3 and 3 2/5 is ____ 5. The difference of 8 2/7 and 5 1/2 is ____ 6. if N - 3 5/6 is 10, then N is ____ 7. if N + 2 5/8 = 9, then N is ____ 8. if 13 4/5 - N = 8 8/12, then N is ____ 9. if (3 7/8 + 5 5/6) - 2 1/4 = N, then N is ____ 10. if N = 9 2/7 + 3 5/8 - 2 1/7, then N is ____