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Add 9/25 and 10/21

9/25 + 10/21 is 439/525.

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,
    9/25 = 9 × 21/25 × 21 = 189/525
  3. Likewise, for the 2nd fraction, since 21 × 25 = 525,
    10/21 = 10 × 25/21 × 25 = 250/525
  4. Add the two like fractions:
    189/525 + 250/525 = 189 + 250/525 = 439/525
  5. So, 9/25 + 10/21 = 439/525

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