Find the reciprocal of 1/16 which is 16/1 and multiply it to 1/4. 1/4 times 16/1 equals 16/4. Jessie accidentally multipled the fractions without finding the reciprocal of 1/16.
There are four side to 2 pennies both (2) coming up head out all the side (4) there is a 2/4 chance then simplify by dividing by 2/2 and get ½ so you have ½ chance of both becoming heads
