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Add 3/6 and 70/90

3/6 + 70/90 is 23/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 90 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 6 × 15 = 90,
    3/6 = 3 × 15/6 × 15 = 45/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    70/90 = 70 × 1/90 × 1 = 70/90
  4. Add the two like fractions:
    45/90 + 70/90 = 45 + 70/90 = 115/90
  5. 115/90 simplified gives 23/18
  6. So, 3/6 + 70/90 = 23/18
    In mixed form: 15/18

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