What is 3/6 + 8/9 as a benchmark fraction

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
3 hours ago

To add the fractions \( \frac{3}{6} \) and \( \frac{8}{9} \), we first simplify \( \frac{3}{6} = \frac{1}{2} \).

Next, we need a common denominator to add \( \frac{1}{2} \) and \( \frac{8}{9} \). The least common multiple (LCM) of 2 and 9 is 18.

Now, we convert both fractions to have a denominator of 18:

  1. For \( \frac{1}{2} \): \[ \frac{1}{2} = \frac{1 \times 9}{2 \times 9} = \frac{9}{18} \]

  2. For \( \frac{8}{9} \): \[ \frac{8}{9} = \frac{8 \times 2}{9 \times 2} = \frac{16}{18} \]

Now we can add the two fractions: \[ \frac{9}{18} + \frac{16}{18} = \frac{25}{18} \]

Thus, the sum \( \frac{3}{6} + \frac{8}{9} \) is \( \frac{25}{18} \).

As a mixed number, \( \frac{25}{18} \) can be expressed as: \[ 1 \frac{7}{18} \]

So, the final answer is: \[ \frac{25}{18} \text{ or } 1 \frac{7}{18} \]