6 and one half minus 4 = 2 and one half 6 1/2 - 4 = 2 1/2
one half
2 fourths is a half. (Seven eights minus a half) 7 x 8 - 0.5 = 55.5 (Seven eights minus a half) 7/8 - 1/2 = 3/8
It is: 1/2-4 = -3.5
1/2-1/2=0
It is: 1/2 minus 2/5 = 1/10
1/2 or one half
Six thirds is two. Two minus one half is one and a half. 2 - 0.5 - 1.5
two and one-half, or 2.5, or 2 1/2
-2 minus -5.5 is 3.5
2
2 1/2 - 1 1/2 = 1