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Add 9/20 and 18/14

1st number: 9/20, 2nd number: 1 4/14

9/20 + 18/14 is 243/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 14 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 20 × 7 = 140,
    9/20 = 9 × 7/20 × 7 = 63/140
  3. Likewise, for the 2nd fraction, since 14 × 10 = 140,
    18/14 = 18 × 10/14 × 10 = 180/140
  4. Add the two like fractions:
    63/140 + 180/140 = 63 + 180/140 = 243/140
  5. So, 9/20 + 18/14 = 243/140
    In mixed form: 1103/140

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