The LCD of 3,4,6 and 8 is: 24
The LCD is 60. (60/4 = 15, 60/5 = 12, 60/6 = 10)
12
24
The multiples of 10 are: 1, 2, 5, 10 The multiples of 5 are: 1 and 5. The multiples of 6 are: 1, 2, 3, and 6. The multiples of 8 are: 1, 2, 4, and 8. The number that they all have in common is 1, so the lcd is one.
The LCD of 1/4 and 1/6 is 12
12
The LCD of 1/4 and 1/6 is 12
The LCD of 6 is 1
2/12=1/6 The LCD of 1/6 and 3/4=The LCD of 1/6 and 1/4=12 Therefore, 2/12 and 9/12 have the same denominator. They are equal to the original fractions. LCD=12
30
The LCD of 5/6 and 1/4 is 12.
60
Their product. If that's 1/6 and 1/5, the LCD is 30
LCD(4, 9, 6, 20) = 180
If that's 84 and 35, the LCD is 420.If that's 8/4 and 3/5, the LCD is 20.
12