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Add 30/63 and 40/54

30/63 + 40/54 is 230/189.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 54 is 378

    Next, find the equivalent fraction of both fractional numbers with denominator 378
  2. For the 1st fraction, since 63 × 6 = 378,
    30/63 = 30 × 6/63 × 6 = 180/378
  3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
    40/54 = 40 × 7/54 × 7 = 280/378
  4. Add the two like fractions:
    180/378 + 280/378 = 180 + 280/378 = 460/378
  5. 460/378 simplified gives 230/189
  6. So, 30/63 + 40/54 = 230/189
    In mixed form: 141/189

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