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Add 20/10 and 84/56

1st number: 2 0/10, 2nd number: 1 28/56

20/10 + 84/56 is 7/2.

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,
    20/10 = 20 × 28/10 × 28 = 560/280
  3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
    84/56 = 84 × 5/56 × 5 = 420/280
  4. Add the two fractions:
    560/280 + 420/280 = 560 + 420/280 = 980/280
  5. After reducing the fraction, the answer is 7/2
  6. In mixed form: 31/2

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