I need help with my test

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.