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Add 63/40 and 12/63

1st number: 1 23/40, 2nd number: 12/63

63/40 + 12/63 is 1483/840.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 63 is 2520

    Next, find the equivalent fraction of both fractional numbers with denominator 2520
  2. For the 1st fraction, since 40 × 63 = 2520,
    63/40 = 63 × 63/40 × 63 = 3969/2520
  3. Likewise, for the 2nd fraction, since 63 × 40 = 2520,
    12/63 = 12 × 40/63 × 40 = 480/2520
  4. Add the two like fractions:
    3969/2520 + 480/2520 = 3969 + 480/2520 = 4449/2520
  5. 4449/2520 simplified gives 1483/840
  6. So, 63/40 + 12/63 = 1483/840
    In mixed form: 1643/840

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