Fill in the missing sign:
64☐43
To solve this problem, we'll follow these steps:
- Step 1: Identify the given fractions 64 and 43.
- Step 2: Calculate the least common denominator (LCD) of 6 and 4.
- Step 3: Convert each fraction to have the common denominator and compare numerators.
Now, let's work through these steps:
Step 1: The given fractions are 64 and 43.
Step 2: Find the least common denominator of 6 and 4. The prime factorization of 6 is 2×3 and of 4 is 22. The LCD is 22×3=12.
Step 3: Convert each fraction to this common denominator.
- Convert 64 to have a denominator of 12: Multiply both numerator and denominator by 2 to get 6×24×2=128.
- Convert 43 to have a denominator of 12: Multiply both numerator and denominator by 3 to get 4×33×3=129.
Compare the numerators: 8 and 9. Since 8 is less than 9, we find that 64<43.
Therefore, the correct sign to fill in is <, and the correct answer is:
64<43.