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Add 54/81 and 98/20

1st number: 54/81, 2nd number: 4 18/20

54/81 + 98/20 is 167/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 81 and 20 is 1620

    Next, find the equivalent fraction of both fractional numbers with denominator 1620
  2. For the 1st fraction, since 81 × 20 = 1620,
    54/81 = 54 × 20/81 × 20 = 1080/1620
  3. Likewise, for the 2nd fraction, since 20 × 81 = 1620,
    98/20 = 98 × 81/20 × 81 = 7938/1620
  4. Add the two like fractions:
    1080/1620 + 7938/1620 = 1080 + 7938/1620 = 9018/1620
  5. 9018/1620 simplified gives 167/30
  6. So, 54/81 + 98/20 = 167/30
    In mixed form: 517/30

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