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Add 15/81 and 1/10

15/81 + 1/10 is 77/270.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 81 and 10 is 810

    Next, find the equivalent fraction of both fractional numbers with denominator 810
  2. For the 1st fraction, since 81 × 10 = 810,
    15/81 = 15 × 10/81 × 10 = 150/810
  3. Likewise, for the 2nd fraction, since 10 × 81 = 810,
    1/10 = 1 × 81/10 × 81 = 81/810
  4. Add the two like fractions:
    150/810 + 81/810 = 150 + 81/810 = 231/810
  5. 231/810 simplified gives 77/270
  6. So, 15/81 + 1/10 = 77/270

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