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Add 60/3 and 21/20

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

60/3 + 21/20 is 421/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 20 is 60
  2. For the 1st fraction, since 3 × 20 = 60,
    60/3 = 60 × 20/3 × 20 = 1200/60
  3. Likewise, for the 2nd fraction, since 20 × 3 = 60,
    21/20 = 21 × 3/20 × 3 = 63/60
  4. Add the two fractions:
    1200/60 + 63/60 = 1200 + 63/60 = 1263/60
  5. 1263/60 simplified gives 421/20
  6. So, 60/3 + 21/20 = 421/20
    In mixed form: 211/20

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