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Add 21/12 and 6/60

1st number: 1 9/12, 2nd number: 6/60

21/12 + 6/60 is 37/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 60 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 12 × 5 = 60,
    21/12 = 21 × 5/12 × 5 = 105/60
  3. Likewise, for the 2nd fraction, since 60 × 1 = 60,
    6/60 = 6 × 1/60 × 1 = 6/60
  4. Add the two like fractions:
    105/60 + 6/60 = 105 + 6/60 = 111/60
  5. 111/60 simplified gives 37/20
  6. So, 21/12 + 6/60 = 37/20
    In mixed form: 117/20

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