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Add 49/54 and 12/63

49/54 + 12/63 is 415/378.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 63 is 378
  2. For the 1st fraction, since 54 × 7 = 378,
    49/54 = 49 × 7/54 × 7 = 343/378
  3. Likewise, for the 2nd fraction, since 63 × 6 = 378,
    12/63 = 12 × 6/63 × 6 = 72/378
  4. Add the two fractions:
    343/378 + 72/378 = 343 + 72/378 = 415/378
  5. In mixed form: 137/378

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