What is the fractional equivalent of 2.125

2 1/6
1 2/8
2 1/8
2 3/8

1 answer

To convert the mixed numbers to fractional equivalents:

  1. 2.125:

    • This is equivalent to \( 2 + 0.125 \).
    • \( 0.125 \) can be expressed as \( \frac{125}{1000} \), which simplifies to \( \frac{1}{8} \).
    • Thus, \( 2.125 = 2 + \frac{1}{8} = \frac{16}{8} + \frac{1}{8} = \frac{17}{8} \).
  2. 2 1/6:

    • This can be expressed as \( 2 + \frac{1}{6} \).
    • Converting: \( 2 = \frac{12}{6} \), so \( 2 1/6 = \frac{12}{6} + \frac{1}{6} = \frac{13}{6} \).
  3. 1 2/8:

    • This can be expressed as \( 1 + \frac{2}{8} \).
    • Simplifying \( \frac{2}{8} \) gives \( \frac{1}{4} \), so \( 1 2/8 = 1 + \frac{1}{4} = \frac{4}{4} + \frac{1}{4} = \frac{5}{4} \).
  4. 2 1/8:

    • This can be expressed as \( 2 + \frac{1}{8} \).
    • Converting: \( 2 = \frac{16}{8} \), so \( 2 1/8 = \frac{16}{8} + \frac{1}{8} = \frac{17}{8} \).
  5. 2 3/8:

    • This can be expressed as \( 2 + \frac{3}{8} \).
    • Converting: \( 2 = \frac{16}{8} \), so \( 2 3/8 = \frac{16}{8} + \frac{3}{8} = \frac{19}{8} \).

Now, comparing the mixed numbers and their fractional equivalents:

  • 2.125 = \frac{17}{8}
  • 2 1/6 = \frac{13}{6}
  • 1 2/8 = \frac{5}{4}
  • 2 1/8 = \frac{17}{8}
  • 2 3/8 = \frac{19}{8}

Thus, the fractional equivalent of 2.125 and 2 1/8 is \(\frac{17}{8}\).