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Add 54/45 and 28/63

1st number: 1 9/45, 2nd number: 28/63

54/45 + 28/63 is 74/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 63 is 315
  2. For the 1st fraction, since 45 × 7 = 315,
    54/45 = 54 × 7/45 × 7 = 378/315
  3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
    28/63 = 28 × 5/63 × 5 = 140/315
  4. Add the two fractions:
    378/315 + 140/315 = 378 + 140/315 = 518/315
  5. 518/315 simplified gives 74/45
  6. So, 54/45 + 28/63 = 74/45
    In mixed form: 129/45

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