It is: 1 and 3 in lowest form
18/69 = 6/23
5/6
6 is in its lowest form.
6/7
The lowest multiple of 6 and 9 is 18, since it is the smallest number that is divisible by both 6 and 9.
18/6 = 3
The LCM is: 18
18 over 21 in lowest terms is 6/7
6 divided by 18 as a fraction in lowest terms is 1/3.
18 is the least common multiple.
The LCM is: 18
lcm(6, 10, 18) = 90