50% of the whole which can be any value. For example 1/2 of 100 is 50. 1/2 of 8 is 4, etc. etc.
a whole
Because: 1/2 times 2/1 = 2/2 => 1
1half+1half 3quarters+1quarter
2.46 ml 1 milliliter equals 0.202 US teaspoons. 1 teaspoon is 4.92 milliliters
179
0.5
150%
4
3
0.3333
9
(1/2) + (2/3) + (3/4) = (6/12) + (8/12) + (9/12) = 23/12= 1 and 11/12