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Add 3/28 and 20/18

1st number: 3/28, 2nd number: 1 2/18

3/28 + 20/18 is 307/252.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 18 is 252
  2. For the 1st fraction, since 28 × 9 = 252,
    3/28 = 3 × 9/28 × 9 = 27/252
  3. Likewise, for the 2nd fraction, since 18 × 14 = 252,
    20/18 = 20 × 14/18 × 14 = 280/252
  4. Add the two fractions:
    27/252 + 280/252 = 27 + 280/252 = 307/252
  5. In mixed form: 155/252

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