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Add 84/7 and 27/72

1st number: 12 0/7, 2nd number: 27/72

84/7 + 27/72 is 99/8.

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,
    84/7 = 84 × 72/7 × 72 = 6048/504
  3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
    27/72 = 27 × 7/72 × 7 = 189/504
  4. Add the two like fractions:
    6048/504 + 189/504 = 6048 + 189/504 = 6237/504
  5. 6237/504 simplified gives 99/8
  6. So, 84/7 + 27/72 = 99/8
    In mixed form: 123/8

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