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Add 90/18 and 42/5

1st number: 5 0/18, 2nd number: 8 2/5

90/18 + 42/5 is 67/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 5 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 18 × 5 = 90,
    90/18 = 90 × 5/18 × 5 = 450/90
  3. Likewise, for the 2nd fraction, since 5 × 18 = 90,
    42/5 = 42 × 18/5 × 18 = 756/90
  4. Add the two like fractions:
    450/90 + 756/90 = 450 + 756/90 = 1206/90
  5. 1206/90 simplified gives 67/5
  6. So, 90/18 + 42/5 = 67/5
    In mixed form: 132/5

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