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Add 3/7 and 84/72

1st number: 3/7, 2nd number: 1 12/72

3/7 + 84/72 is 67/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 72 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 7 × 72 = 504,
    3/7 = 3 × 72/7 × 72 = 216/504
  3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
    84/72 = 84 × 7/72 × 7 = 588/504
  4. Add the two like fractions:
    216/504 + 588/504 = 216 + 588/504 = 804/504
  5. 804/504 simplified gives 67/42
  6. So, 3/7 + 84/72 = 67/42
    In mixed form: 125/42

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