Question

find $\frac{1}{2} - \frac{1}{8}$. how can i find the difference?
think about the relationship between the denominators 2 and 8. complete the sentence.
8 is a multiple of 2.
which number is a common denominator for $\frac{1}{2}$ and $\frac{1}{8}$?
2 8

Explanation:

Step1: Check denominator relationship

8 is a multiple of 2, so fill "Yes".

Step2: Find common denominator

Common denominator is 8.

Step3: Convert fractions

$\frac{1}{2} = \frac{1×4}{2×4} = \frac{4}{8}$

Step4: Calculate difference

$\frac{4}{8} - \frac{1}{8} = \frac{3}{8}$

Answer:

$\frac{3}{8}$; Yes; 8