1. There was a "colored womens" bathroom.
2. There was a colored coffeepot
3. The lady had to go to the court about her having to take advanced math classes at an all white school
4. People thought all black people were dumb
5. Col. Johnson thought that Katherine was dumb because she was a black woman.
the answer would be 1 1/72
you can rewrite the equation by separating the parts and then solving individually:
1/8 - 1/9=
find l c d and then combine: