First off, we'll convert the mixed fractions to "improper",

There are 151,200 possible combinations. If you'd like an explanation of my answer, please let me know.
First of all she said meters instead of centimeter.
and 2 she added a decimal point in between 7 and 5.
This is what the graph would look like
Answer:
Step-by-step explanation:
1/2 is definitely less than 5/4. Try comparing
0.5 and 1.25; 0.5 is definitely less than 1.25.
Next time, please include all of the instructions.