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Add 24/21 and 4/45

1st number: 1 3/21, 2nd number: 4/45

24/21 + 4/45 is 388/315.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 45 is 315
  2. For the 1st fraction, since 21 × 15 = 315,
    24/21 = 24 × 15/21 × 15 = 360/315
  3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
    4/45 = 4 × 7/45 × 7 = 28/315
  4. Add the two fractions:
    360/315 + 28/315 = 360 + 28/315 = 388/315
  5. In mixed form: 173/315

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