Sandy wants to split one half of a pan of brownies between herself and three friends. how much of the pan of brownies with each person get

1/6 of the brownie, when dividing a half into a different fraction multiply the denominator (if the nominator is 1) by 2

It would be 1/8 of the pan of brownies. Don't forget to count Sandy! Sandy and 3 friends equals 4 people.

1/2 divided by 4 turns into multiplication by taking 1/2 times the reciprocal of 4, which is 1/4

1/2 • 1/4 = 1/8