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Add 54/15 and 28/63

1st number: 3 9/15, 2nd number: 28/63

54/15 + 28/63 is 182/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 63 is 315
  2. For the 1st fraction, since 15 × 21 = 315,
    54/15 = 54 × 21/15 × 21 = 1134/315
  3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
    28/63 = 28 × 5/63 × 5 = 140/315
  4. Add the two fractions:
    1134/315 + 140/315 = 1134 + 140/315 = 1274/315
  5. 1274/315 simplified gives 182/45
  6. So, 54/15 + 28/63 = 182/45
    In mixed form: 42/45

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