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Add 63/4 and 6/5

1st number: 15 3/4, 2nd number: 1 1/5

63/4 + 6/5 is 339/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 5 is 20
  2. For the 1st fraction, since 4 × 5 = 20,
    63/4 = 63 × 5/4 × 5 = 315/20
  3. Likewise, for the 2nd fraction, since 5 × 4 = 20,
    6/5 = 6 × 4/5 × 4 = 24/20
  4. Add the two fractions:
    315/20 + 24/20 = 315 + 24/20 = 339/20
  5. In mixed form: 1619/20

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