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Add 30/28 and 81/35

1st number: 1 2/28, 2nd number: 2 11/35

30/28 + 81/35 is 237/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 35 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 28 × 5 = 140,
    30/28 = 30 × 5/28 × 5 = 150/140
  3. Likewise, for the 2nd fraction, since 35 × 4 = 140,
    81/35 = 81 × 4/35 × 4 = 324/140
  4. Add the two like fractions:
    150/140 + 324/140 = 150 + 324/140 = 474/140
  5. 474/140 simplified gives 237/70
  6. So, 30/28 + 81/35 = 237/70
    In mixed form: 327/70

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