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Add 5/2 and 28/20

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

5/2 + 28/20 is 39/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 20 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 2 × 10 = 20,
    5/2 = 5 × 10/2 × 10 = 50/20
  3. Likewise, for the 2nd fraction, since 20 × 1 = 20,
    28/20 = 28 × 1/20 × 1 = 28/20
  4. Add the two like fractions:
    50/20 + 28/20 = 50 + 28/20 = 78/20
  5. 78/20 simplified gives 39/10
  6. So, 5/2 + 28/20 = 39/10
    In mixed form: 39/10

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