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Add 30/84 and 60/72

30/84 + 60/72 is 25/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 72 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 84 × 6 = 504,
    30/84 = 30 × 6/84 × 6 = 180/504
  3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
    60/72 = 60 × 7/72 × 7 = 420/504
  4. Add the two like fractions:
    180/504 + 420/504 = 180 + 420/504 = 600/504
  5. 600/504 simplified gives 25/21
  6. So, 30/84 + 60/72 = 25/21
    In mixed form: 14/21

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