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Add 21/10 and 75/56

1st number: 2 1/10, 2nd number: 1 19/56

21/10 + 75/56 is 963/280.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 56 is 280
  2. For the 1st fraction, since 10 × 28 = 280,
    21/10 = 21 × 28/10 × 28 = 588/280
  3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
    75/56 = 75 × 5/56 × 5 = 375/280
  4. Add the two fractions:
    588/280 + 375/280 = 588 + 375/280 = 963/280
  5. In mixed form: 3123/280

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