It is ten.
12. 1/2 x 1/6 = 1/12 1/3 x 1/4 = 1/12 1/4 x 1/3 = 1/12 :)
3/6 - 2/6 = 1/6
1/3 + 1/2 + 1/6 = 1
The least common denominator is 6.
2/5 is bigger than 1/3
3
It is: 2 and 1/3 minus 2/5 = 1 and 14/15
51/2 - 27/10 = 55/10 - 27/10 = 415/10-27/10 = 28/10 = 24/5
8
5
1/4 < 1/3 < 1/2