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Add 28/2 and 70/20

1st number: 14 0/2, 2nd number: 3 10/20

28/2 + 70/20 is 35/2.

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,
    28/2 = 28 × 10/2 × 10 = 280/20
  3. Likewise, for the 2nd fraction, since 20 × 1 = 20,
    70/20 = 70 × 1/20 × 1 = 70/20
  4. Add the two like fractions:
    280/20 + 70/20 = 280 + 70/20 = 350/20
  5. 350/20 simplified gives 35/2
  6. So, 28/2 + 70/20 = 35/2
    In mixed form: 171/2

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