Odk
6/24 - 4/24 = 2/24 or 1/12
4 and 1/8 minus 2 and 5/8 = 3/2 or 1 and 1/2
2/6 = 4/12 5/12 - 4/12 = 1/12
1/4 - 7/10 = (5/5)(1/4) - (2/2)(7/10) = 5/20 - 14/20 = -9/20
Odk
4/6 - 3/6 = 1/6
6/24 - 4/24 = 2/24 or 1/12
4 and 1/8 minus 2 and 5/8 = 3/2 or 1 and 1/2
1 1/4 - 3/4 = (1×4+1)/4 - 3/4 = 5/4 - 3/4 = (5-3)/4 = 2/4 = (1×2)/(2×2) = 1/2
1 and 1/4 - 1/4 = 1
2/6 = 4/12 5/12 - 4/12 = 1/12
1/4 - 7/10 = (5/5)(1/4) - (2/2)(7/10) = 5/20 - 14/20 = -9/20
2/7 - 4/7 = -2/7
1/4 - 3/10 = -1/20
45/100 - 20/100 = 25/100 = 1/4
2/3 minus 1/4 is 5/12