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Add 45/21 and 24/45

1st number: 2 3/21, 2nd number: 24/45

45/21 + 24/45 is 281/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 45 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 21 × 15 = 315,
    45/21 = 45 × 15/21 × 15 = 675/315
  3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
    24/45 = 24 × 7/45 × 7 = 168/315
  4. Add the two like fractions:
    675/315 + 168/315 = 675 + 168/315 = 843/315
  5. 843/315 simplified gives 281/105
  6. So, 45/21 + 24/45 = 281/105
    In mixed form: 271/105

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