1/10 of the current U.S. population has diabetes. of the people with diabetes have not been diagnosed with the disease. What fraction of the U.S. population has undiagnosed diabetes? Write the answer in simplest form.

1/2

2/10

2/50

1/25

To find the fraction of the U.S. population that has undiagnosed diabetes, we need to multiply the fraction of the U.S. population with diabetes by the fraction of people with diabetes that have not been diagnosed.

1/10 * 1/2 = 1/20

So, the fraction of the U.S. population that has undiagnosed diabetes is 1/20.