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Add 21/25 and 10/54

21/25 + 10/54 is 692/675.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 54 is 1350

    Next, find the equivalent fraction of both fractional numbers with denominator 1350
  2. For the 1st fraction, since 25 × 54 = 1350,
    21/25 = 21 × 54/25 × 54 = 1134/1350
  3. Likewise, for the 2nd fraction, since 54 × 25 = 1350,
    10/54 = 10 × 25/54 × 25 = 250/1350
  4. Add the two like fractions:
    1134/1350 + 250/1350 = 1134 + 250/1350 = 1384/1350
  5. 1384/1350 simplified gives 692/675
  6. So, 21/25 + 10/54 = 692/675
    In mixed form: 117/675

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