Find the product. Simplify.

one-tenth × three-fourths
A. 15 over 2
B. two over fifteen
C. three over forty

The correct answer is C. three over forty.

To find the product of one-tenth and three-fourths, you multiply the numerators together to get 1 x 3 = 3 and the denominators together to get 10 x 4 = 40.

So the simplified answer is 3/40.