3390. If you meant to write 6, 7, 8 and 10, that's 840.
Yes. 6,780 / 10 = 678
LCD(7, 5, 10) = 10
678/10
678 = (6 x 100) + (7 x 10) + (8 x 1)
10
10
The LCD or LCM is 360
LCD(5, 4, 10, 3) = 60
113 x 6 = 660 + 18 = 678 113 x 10 = 1,130 1,130 + 678 = 1,808
10
The LCD or least common denominator of 10, 100, and 1,000 is 1,000.
678/12.12 = 55.940594...678/12.12 = 55.940594...678/12.12 = 55.940594...678/12.12 = 55.940594...