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Add 30/54 and 24/21

1st number: 30/54, 2nd number: 1 3/21

30/54 + 24/21 is 107/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 21 is 378
  2. For the 1st fraction, since 54 × 7 = 378,
    30/54 = 30 × 7/54 × 7 = 210/378
  3. Likewise, for the 2nd fraction, since 21 × 18 = 378,
    24/21 = 24 × 18/21 × 18 = 432/378
  4. Add the two fractions:
    210/378 + 432/378 = 210 + 432/378 = 642/378
  5. 642/378 simplified gives 107/63
  6. So, 30/54 + 24/21 = 107/63
    In mixed form: 144/63

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