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Add 75/28 and 9/40

1st number: 2 19/28, 2nd number: 9/40

75/28 + 9/40 is 813/280.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 40 is 280
  2. For the 1st fraction, since 28 × 10 = 280,
    75/28 = 75 × 10/28 × 10 = 750/280
  3. Likewise, for the 2nd fraction, since 40 × 7 = 280,
    9/40 = 9 × 7/40 × 7 = 63/280
  4. Add the two fractions:
    750/280 + 63/280 = 750 + 63/280 = 813/280
  5. In mixed form: 2253/280

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