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Add 18/35 and 30/28

1st number: 18/35, 2nd number: 1 2/28

18/35 + 30/28 is 111/70.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 35 × 4 = 140,
    18/35 = 18 × 4/35 × 4 = 72/140
  3. Likewise, for the 2nd fraction, since 28 × 5 = 140,
    30/28 = 30 × 5/28 × 5 = 150/140
  4. Add the two like fractions:
    72/140 + 150/140 = 72 + 150/140 = 222/140
  5. 222/140 simplified gives 111/70
  6. So, 18/35 + 30/28 = 111/70
    In mixed form: 141/70

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