2015-1995= your age
9*4=36
if you put down your fourth finger it will show you your answer for fators of 9
left pinky = 9 fingers
left ring = 1 finger 8 fingers =18
left pointer = 36
right middle finger= 72
etc.
one half = ( 1 / 2 ) just use parentheses around the fraction and the division sign between the numbers
