The two numbers can be written in fractional forms in the given manner. For writing 0.56 in fraction form, put a denominator under 0.56 and put 1 under point, and two zeros for two digits. Therefore, the number 0.56 will become 56/100. You can further simplify it by dividing both numerator and denominator. Like 56/100 is equivalent to 28/50 = 14/25. Similarly, 1.23 can be written as 123/100.

56 over 100 and 123 over 100

3. On six exams, Alex has scored 82, 86, 75, 91, 92, and 87 points out of 100. He wants to earn at least a B in the course, which corresponds to an overall average grade of 82 or better