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Add 36/20 and 15/28

1st number: 1 16/20, 2nd number: 15/28

36/20 + 15/28 is 327/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 28 is 140
  2. For the 1st fraction, since 20 × 7 = 140,
    36/20 = 36 × 7/20 × 7 = 252/140
  3. Likewise, for the 2nd fraction, since 28 × 5 = 140,
    15/28 = 15 × 5/28 × 5 = 75/140
  4. Add the two fractions:
    252/140 + 75/140 = 252 + 75/140 = 327/140
  5. In mixed form: 247/140

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