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Add 81/14 and 80/15

1st number: 5 11/14, 2nd number: 5 5/15

81/14 + 80/15 is 467/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 15 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 14 × 15 = 210,
    81/14 = 81 × 15/14 × 15 = 1215/210
  3. Likewise, for the 2nd fraction, since 15 × 14 = 210,
    80/15 = 80 × 14/15 × 14 = 1120/210
  4. Add the two like fractions:
    1215/210 + 1120/210 = 1215 + 1120/210 = 2335/210
  5. 2335/210 simplified gives 467/42
  6. So, 81/14 + 80/15 = 467/42
    In mixed form: 115/42

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