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Add 28/40 and 75/18

1st number: 28/40, 2nd number: 4 3/18

28/40 + 75/18 is 73/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 18 is 360
  2. For the 1st fraction, since 40 × 9 = 360,
    28/40 = 28 × 9/40 × 9 = 252/360
  3. Likewise, for the 2nd fraction, since 18 × 20 = 360,
    75/18 = 75 × 20/18 × 20 = 1500/360
  4. Add the two fractions:
    252/360 + 1500/360 = 252 + 1500/360 = 1752/360
  5. After reducing the fraction, the answer is 73/15
  6. In mixed form: 413/15

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