4/10 or 2/5
2 minus 2/5 plus 1/2 minus 4 = -1.9
it is 2 over 4
1 over 2
2/5 minus 1/10 is 3/10.
4/10 or 2/5
10-(-2)=10+2=12.
2 minus 2/5 plus 1/2 minus 4 = -1.9
10/12 minus 2/4 is 1/3
2/5 = 4/10 minus 1/10 is 3/10
it is 2 over 4
1 over 2
2/5 minus 1/10 is 3/10.
14
2
3 1/2
3/5 minus 2/10 is 2/5