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Add 40/90 and 81/24

1st number: 40/90, 2nd number: 3 9/24

40/90 + 81/24 is 275/72.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 24 is 360
  2. For the 1st fraction, since 90 × 4 = 360,
    40/90 = 40 × 4/90 × 4 = 160/360
  3. Likewise, for the 2nd fraction, since 24 × 15 = 360,
    81/24 = 81 × 15/24 × 15 = 1215/360
  4. Add the two fractions:
    160/360 + 1215/360 = 160 + 1215/360 = 1375/360
  5. After reducing the fraction, the answer is 275/72
  6. In mixed form: 359/72

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