If that's 5/12, 10/13 and 7/9, the LCD is 468.
The LCD of 6, 5, and 7 is 210.
the LCD of 5 and 7 is explanation: 7: 14, 21, 28, 35, 42, 49, 56, 63, 70 5: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50 so the LCD is 5 and7 is 35
LCD(5, 7, 25) = 175
The LCD of x, 5, 7, 15 is 105x.
10
LCD(5, 4, 10, 3) = 60
The LCD of 567 and 5 is 2835The LCD of 5, 6, 7 and 5 is 210
LCD is 24
70
70
The LCD of 5/7 and 7/10 is 70.