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Add 45/24 and 15/21

1st number: 1 21/24, 2nd number: 15/21

45/24 + 15/21 is 145/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 21 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 24 × 7 = 168,
    45/24 = 45 × 7/24 × 7 = 315/168
  3. Likewise, for the 2nd fraction, since 21 × 8 = 168,
    15/21 = 15 × 8/21 × 8 = 120/168
  4. Add the two like fractions:
    315/168 + 120/168 = 315 + 120/168 = 435/168
  5. 435/168 simplified gives 145/56
  6. So, 45/24 + 15/21 = 145/56
    In mixed form: 233/56

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