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Add 6/21 and 30/60

6/21 + 30/60 is 11/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 60 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 21 × 20 = 420,
    6/21 = 6 × 20/21 × 20 = 120/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    30/60 = 30 × 7/60 × 7 = 210/420
  4. Add the two like fractions:
    120/420 + 210/420 = 120 + 210/420 = 330/420
  5. 330/420 simplified gives 11/14
  6. So, 6/21 + 30/60 = 11/14

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