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Add 24/25 and 7/21

24/25 + 7/21 is 97/75.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 21 is 525

    Next, find the equivalent fraction of both fractional numbers with denominator 525
  2. For the 1st fraction, since 25 × 21 = 525,
    24/25 = 24 × 21/25 × 21 = 504/525
  3. Likewise, for the 2nd fraction, since 21 × 25 = 525,
    7/21 = 7 × 25/21 × 25 = 175/525
  4. Add the two like fractions:
    504/525 + 175/525 = 504 + 175/525 = 679/525
  5. 679/525 simplified gives 97/75
  6. So, 24/25 + 7/21 = 97/75
    In mixed form: 122/75

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