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Add 63/8 and 2/5

1st number: 7 7/8, 2nd number: 2/5

63/8 + 2/5 is 331/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 5 is 40
  2. For the 1st fraction, since 8 × 5 = 40,
    63/8 = 63 × 5/8 × 5 = 315/40
  3. Likewise, for the 2nd fraction, since 5 × 8 = 40,
    2/5 = 2 × 8/5 × 8 = 16/40
  4. Add the two fractions:
    315/40 + 16/40 = 315 + 16/40 = 331/40
  5. In mixed form: 811/40

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