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Add 18/5 and 70/30

1st number: 3 3/5, 2nd number: 2 10/30

18/5 + 70/30 is 89/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 30 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 5 × 6 = 30,
    18/5 = 18 × 6/5 × 6 = 108/30
  3. Likewise, for the 2nd fraction, since 30 × 1 = 30,
    70/30 = 70 × 1/30 × 1 = 70/30
  4. Add the two like fractions:
    108/30 + 70/30 = 108 + 70/30 = 178/30
  5. 178/30 simplified gives 89/15
  6. So, 18/5 + 70/30 = 89/15
    In mixed form: 514/15

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