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Add 49/20 and 27/28

1st number: 2 9/20, 2nd number: 27/28

49/20 + 27/28 is 239/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 28 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 20 × 7 = 140,
    49/20 = 49 × 7/20 × 7 = 343/140
  3. Likewise, for the 2nd fraction, since 28 × 5 = 140,
    27/28 = 27 × 5/28 × 5 = 135/140
  4. Add the two like fractions:
    343/140 + 135/140 = 343 + 135/140 = 478/140
  5. 478/140 simplified gives 239/70
  6. So, 49/20 + 27/28 = 239/70
    In mixed form: 329/70

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