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Add 20/25 and 28/45

20/25 + 28/45 is 64/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 45 is 225

    Next, find the equivalent fraction of both fractional numbers with denominator 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 45 × 5 = 225,
    28/45 = 28 × 5/45 × 5 = 140/225
  4. Add the two like fractions:
    180/225 + 140/225 = 180 + 140/225 = 320/225
  5. 320/225 simplified gives 64/45
  6. So, 20/25 + 28/45 = 64/45
    In mixed form: 119/45

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