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Add 84/8 and 18/30

1st number: 10 4/8, 2nd number: 18/30

84/8 + 18/30 is 111/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 30 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 8 × 15 = 120,
    84/8 = 84 × 15/8 × 15 = 1260/120
  3. Likewise, for the 2nd fraction, since 30 × 4 = 120,
    18/30 = 18 × 4/30 × 4 = 72/120
  4. Add the two like fractions:
    1260/120 + 72/120 = 1260 + 72/120 = 1332/120
  5. 1332/120 simplified gives 111/10
  6. So, 84/8 + 18/30 = 111/10
    In mixed form: 111/10

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