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Add 8/81 and 9/70

8/81 + 9/70 is 1289/5670.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 81 and 70 is 5670

    Next, find the equivalent fraction of both fractional numbers with denominator 5670
  2. For the 1st fraction, since 81 × 70 = 5670,
    8/81 = 8 × 70/81 × 70 = 560/5670
  3. Likewise, for the 2nd fraction, since 70 × 81 = 5670,
    9/70 = 9 × 81/70 × 81 = 729/5670
  4. Add the two like fractions:
    560/5670 + 729/5670 = 560 + 729/5670 = 1289/5670
  5. So, 8/81 + 9/70 = 1289/5670

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