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Add 14/18 and 15/20

14/18 + 15/20 is 55/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 18 × 10 = 180,
    14/18 = 14 × 10/18 × 10 = 140/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    15/20 = 15 × 9/20 × 9 = 135/180
  4. Add the two like fractions:
    140/180 + 135/180 = 140 + 135/180 = 275/180
  5. 275/180 simplified gives 55/36
  6. So, 14/18 + 15/20 = 55/36
    In mixed form: 119/36

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