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Add 28/14 and 49/20

1st number: 2 0/14, 2nd number: 2 9/20

28/14 + 49/20 is 89/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 20 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 14 × 10 = 140,
    28/14 = 28 × 10/14 × 10 = 280/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    49/20 = 49 × 7/20 × 7 = 343/140
  4. Add the two like fractions:
    280/140 + 343/140 = 280 + 343/140 = 623/140
  5. 623/140 simplified gives 89/20
  6. So, 28/14 + 49/20 = 89/20
    In mixed form: 49/20

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