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Add 18/72 and 81/25

1st number: 18/72, 2nd number: 3 6/25

18/72 + 81/25 is 349/100.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 25 is 1800

    Next, find the equivalent fraction of both fractional numbers with denominator 1800
  2. For the 1st fraction, since 72 × 25 = 1800,
    18/72 = 18 × 25/72 × 25 = 450/1800
  3. Likewise, for the 2nd fraction, since 25 × 72 = 1800,
    81/25 = 81 × 72/25 × 72 = 5832/1800
  4. Add the two like fractions:
    450/1800 + 5832/1800 = 450 + 5832/1800 = 6282/1800
  5. 6282/1800 simplified gives 349/100
  6. So, 18/72 + 81/25 = 349/100
    In mixed form: 349/100

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