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Add 7/10 and 54/81

7/10 + 54/81 is 41/30.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 810
  2. For the 1st fraction, since 10 × 81 = 810,
    7/10 = 7 × 81/10 × 81 = 567/810
  3. Likewise, for the 2nd fraction, since 81 × 10 = 810,
    54/81 = 54 × 10/81 × 10 = 540/810
  4. Add the two like fractions:
    567/810 + 540/810 = 567 + 540/810 = 1107/810
  5. 1107/810 simplified gives 41/30
  6. So, 7/10 + 54/81 = 41/30
    In mixed form: 111/30

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