360
LCD(9, 15) = 45
255
LCD(15, 7, 8) = 840.
The LCD or LCM is 360
72
120
LCD= Lowest Common Denominator=72
72
You need at least two fractions to find something in common.
but no hellop
24 = 3 x 8 9 = 3 x 3 LCD = 3 x 8 x 3 = 72
The LCD of 9 and 6 is 18. 8/9 = 16/18 5/6 = 15/18 16 - 15 = 1/18