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Add 81/15 and 7/63

1st number: 5 6/15, 2nd number: 7/63

81/15 + 7/63 is 248/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 63 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 15 × 21 = 315,
    81/15 = 81 × 21/15 × 21 = 1701/315
  3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
    7/63 = 7 × 5/63 × 5 = 35/315
  4. Add the two like fractions:
    1701/315 + 35/315 = 1701 + 35/315 = 1736/315
  5. 1736/315 simplified gives 248/45
  6. So, 81/15 + 7/63 = 248/45
    In mixed form: 523/45

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