Solve 7/8 divided by 3 simplify the answer

Which equation represents the function on the graph?

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

Math it's appreciated. (picture provided)