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Add 81/8 and 56/30

1st number: 10 1/8, 2nd number: 1 26/30

81/8 + 56/30 is 1439/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 30 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 8 × 15 = 120,
    81/8 = 81 × 15/8 × 15 = 1215/120
  3. Likewise, for the 2nd fraction, since 30 × 4 = 120,
    56/30 = 56 × 4/30 × 4 = 224/120
  4. Add the two like fractions:
    1215/120 + 224/120 = 1215 + 224/120 = 1439/120
  5. So, 81/8 + 56/30 = 1439/120
    In mixed form: 11119/120

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