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Add 60/20 and 6/21

1st number: 3 0/20, 2nd number: 6/21

60/20 + 6/21 is 23/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 21 is 420
  2. For the 1st fraction, since 20 × 21 = 420,
    60/20 = 60 × 21/20 × 21 = 1260/420
  3. Likewise, for the 2nd fraction, since 21 × 20 = 420,
    6/21 = 6 × 20/21 × 20 = 120/420
  4. Add the two fractions:
    1260/420 + 120/420 = 1260 + 120/420 = 1380/420
  5. 1380/420 simplified gives 23/7
  6. So, 60/20 + 6/21 = 23/7
    In mixed form: 32/7

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