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Add 25/36 and 1/20

25/36 + 1/20 is 67/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 36 × 5 = 180,
    25/36 = 25 × 5/36 × 5 = 125/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    1/20 = 1 × 9/20 × 9 = 9/180
  4. Add the two like fractions:
    125/180 + 9/180 = 125 + 9/180 = 134/180
  5. 134/180 simplified gives 67/90
  6. So, 25/36 + 1/20 = 67/90

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