What is half of one third?

Half of one third is equal to 1/6. This is because one third is equal to 2/6 (since 1/3 x 2 = 2/6), and half of 2/6 is equal to 1/6. Another way to write this is 1/3 ÷ 2 = 1/6. In fraction form, 1/6 is equivalent to 0.1666667 as a decimal and 16.67% as a percentage.