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Add 20/25 and 4/9

20/25 + 4/9 is 56/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 9 is 225
  2. For the 1st fraction, since 25 × 9 = 225,
    20/25 = 20 × 9/25 × 9 = 180/225
  3. Likewise, for the 2nd fraction, since 9 × 25 = 225,
    4/9 = 4 × 25/9 × 25 = 100/225
  4. Add the two fractions:
    180/225 + 100/225 = 180 + 100/225 = 280/225
  5. 280/225 simplified gives 56/45
  6. So, 20/25 + 4/9 = 56/45
    In mixed form: 111/45

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