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Add 15/28 and 24/20

1st number: 15/28, 2nd number: 1 4/20

15/28 + 24/20 is 243/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 20 is 140
  2. For the 1st fraction, since 28 × 5 = 140,
    15/28 = 15 × 5/28 × 5 = 75/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    24/20 = 24 × 7/20 × 7 = 168/140
  4. Add the two fractions:
    75/140 + 168/140 = 75 + 168/140 = 243/140
  5. So, 15/28 + 24/20 = 243/140
    In mixed form: 1103/140

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