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Add 30/21 and 30/60

1st number: 1 9/21, 2nd number: 30/60

30/21 + 30/60 is 27/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 60 is 420
  2. For the 1st fraction, since 21 × 20 = 420,
    30/21 = 30 × 20/21 × 20 = 600/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    30/60 = 30 × 7/60 × 7 = 210/420
  4. Add the two fractions:
    600/420 + 210/420 = 600 + 210/420 = 810/420
  5. 810/420 simplified gives 27/14
  6. So, 30/21 + 30/60 = 27/14
    In mixed form: 113/14

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