Question

MULTIPLY
(8/21) (-1/40)
really don't know what the steps are for this problem
thanks in advance

Answer 1

cancel first, multiply last

Answer 2

since 8 goes in to 40 5 times, you can rewrite this as
1/21 * -1 / 5

Answer 3

then multiply straight across, giving
-1 / 105

Answer 4

thanks for helping again