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Add 28/10 and 2/20

1st number: 2 8/10, 2nd number: 2/20

28/10 + 2/20 is 29/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 20 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 10 × 2 = 20,
    28/10 = 28 × 2/10 × 2 = 56/20
  3. Likewise, for the 2nd fraction, since 20 × 1 = 20,
    2/20 = 2 × 1/20 × 1 = 2/20
  4. Add the two like fractions:
    56/20 + 2/20 = 56 + 2/20 = 58/20
  5. 58/20 simplified gives 29/10
  6. So, 28/10 + 2/20 = 29/10
    In mixed form: 29/10

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