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Add 80/7 and 84/45

1st number: 11 3/7, 2nd number: 1 39/45

80/7 + 84/45 is 1396/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 45 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 7 × 45 = 315,
    80/7 = 80 × 45/7 × 45 = 3600/315
  3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
    84/45 = 84 × 7/45 × 7 = 588/315
  4. Add the two like fractions:
    3600/315 + 588/315 = 3600 + 588/315 = 4188/315
  5. 4188/315 simplified gives 1396/105
  6. So, 80/7 + 84/45 = 1396/105
    In mixed form: 1331/105

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