28
2.5 / 0.5 = 5
Two fifths divided by 2 is just cutting two fifths in half. That equals one fifth.2/5 divided by 2 = 1/5
5 1/2 divided by 26 is 0.211538461538462
1/2 divided by 5 = 1/10
-15
2
2.5
5/9 divided by 1/2 = 5/9 * 2 = 10/9 or 1 1/9
2.5
2/5
1/.5=2