There is a space between 3 and 4 so there can be several answers for what is half of 3 4. Half of 34 is 17. Half of 3 is 1.5 and half of 4 is 2. Half of 3/4 is 0.375.
http://answers.ask.com/Reference/Other/what_is_hal...

You may need to add half of 3/4 cup sugar to a recipe because you're cutting the recipe in half, or because you know a recipe calls for much more sugar than you prefer. Plastic and
http://www.ehow.com/how_5606673_measurehalf3_4c...

One half of 3/4 is 1.5/4 or 3/8. This is because 3/4 x 1/2 is 3/8.
http://wiki.answers.com/Q/What_is_half_of_3_4ths

Half of 3/4 is the same as 3/4 X 1/2. (3X1) / (4X2) = 3/8. ChaCha a...
http://www.chacha.com/question/whatishalfof3&%...
