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Add 84/30 and 42/18

1st number: 2 24/30, 2nd number: 2 6/18

84/30 + 42/18 is 77/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 18 is 90
  2. For the 1st fraction, since 30 × 3 = 90,
    84/30 = 84 × 3/30 × 3 = 252/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    42/18 = 42 × 5/18 × 5 = 210/90
  4. Add the two fractions:
    252/90 + 210/90 = 252 + 210/90 = 462/90
  5. 462/90 simplified gives 77/15
  6. So, 84/30 + 42/18 = 77/15
    In mixed form: 52/15

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