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Add 60/21 and 3/60

1st number: 2 18/21, 2nd number: 3/60

60/21 + 3/60 is 407/140.

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,
    60/21 = 60 × 20/21 × 20 = 1200/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    3/60 = 3 × 7/60 × 7 = 21/420
  4. Add the two fractions:
    1200/420 + 21/420 = 1200 + 21/420 = 1221/420
  5. After reducing the fraction, the answer is 407/140
  6. In mixed form: 2127/140

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