Final answer:
To find the difference between 6 4/9 and 5 7/12, convert the mixed numbers to improper fractions, find a common denominator, subtract, and simplify. The result is 1 5/36, which is option a).
Step-by-step explanation:
The question asks for the result of subtracting two mixed numbers: 6 4/9 minus 5 7/12. To perform this subtraction, we need to convert these mixed numbers into improper fractions and find a common denominator to subtract the fractions.
Steps for Solving:
Convert mixed numbers to improper fractions.
Find the least common denominator, which is 36 in this case.
Subtract the fractions and simplify if needed.
Convert back to a mixed number if the result is an improper fraction.
Once we follow these steps with the given numbers we should find the answer to be 1 5/36, which corresponds to option a).