Marcus drives a machine that paints lines along the highway. He needs to paint a line that is 9/10 o

Marcus drives a machine that paints lines along the highway. He needs to paint a line that is 9/10 of a mile long. He is 2/3 of the way done when he runs out of paint. What fraction of a mile has he painted?

Marcus has painted 2/3 of 9/10.

If we type 2/3 of 91/20 in our search engine, we get:
3/5