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Add 21/20 and 2/30

1st number: 1 1/20, 2nd number: 2/30

21/20 + 2/30 is 67/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 30 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 20 × 3 = 60,
    21/20 = 21 × 3/20 × 3 = 63/60
  3. Likewise, for the 2nd fraction, since 30 × 2 = 60,
    2/30 = 2 × 2/30 × 2 = 4/60
  4. Add the two like fractions:
    63/60 + 4/60 = 63 + 4/60 = 67/60
  5. So, 21/20 + 2/30 = 67/60
    In mixed form: 17/60

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