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Add 24/90 and 81/20

1st number: 24/90, 2nd number: 4 1/20

24/90 + 81/20 is 259/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 90 × 2 = 180,
    24/90 = 24 × 2/90 × 2 = 48/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    81/20 = 81 × 9/20 × 9 = 729/180
  4. Add the two like fractions:
    48/180 + 729/180 = 48 + 729/180 = 777/180
  5. 777/180 simplified gives 259/60
  6. So, 24/90 + 81/20 = 259/60
    In mixed form: 419/60

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