Javascript multiple random multiple choice quiz

i have created a random multiple choice quiz at [login to view URL] It creates random questions pulling from an array and using random numbers. The quiz is also able to product random answer choices based on the correct answers and display them in multiple choice I need the ability to add the following questions that i have added images for. These questions have fractions and words and numbers in their answer. What i need Create an array that will be able to pull information to create questions like the images show below. I also need to be able to randomize the numbers that will display choices and answers as fractions as well.