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Add 1/8 and 7/81

1/8 + 7/81 is 137/648.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 81 is 648
  2. For the 1st fraction, since 8 × 81 = 648,
    1/8 = 1 × 81/8 × 81 = 81/648
  3. Likewise, for the 2nd fraction, since 81 × 8 = 648,
    7/81 = 7 × 8/81 × 8 = 56/648
  4. Add the two fractions:
    81/648 + 56/648 = 81 + 56/648 = 137/648

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