1 5/7 = [?]/[?]

1 answer

To convert the mixed number \( 1 \frac{5}{7} \) to an improper fraction, follow these steps:

  1. Multiply the whole number (1) by the denominator (7): \[ 1 \times 7 = 7 \]

  2. Add the numerator (5) to this result: \[ 7 + 5 = 12 \]

  3. The denominator remains the same (7), so you can express \( 1 \frac{5}{7} \) as: \[ \frac{12}{7} \]

Thus, \( 1 \frac{5}{7} = \frac{12}{7} \).

So, \( 1 \frac{5}{7} = \frac{12}{7} \).