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Add 3/15 and 63/20

1st number: 3/15, 2nd number: 3 3/20

3/15 + 63/20 is 67/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 20 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 15 × 4 = 60,
    3/15 = 3 × 4/15 × 4 = 12/60
  3. Likewise, for the 2nd fraction, since 20 × 3 = 60,
    63/20 = 63 × 3/20 × 3 = 189/60
  4. Add the two like fractions:
    12/60 + 189/60 = 12 + 189/60 = 201/60
  5. 201/60 simplified gives 67/20
  6. So, 3/15 + 63/20 = 67/20
    In mixed form: 37/20

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