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Add 20/90 and 40/24

1st number: 20/90, 2nd number: 1 16/24

20/90 + 40/24 is 17/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 24 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 90 × 4 = 360,
    20/90 = 20 × 4/90 × 4 = 80/360
  3. Likewise, for the 2nd fraction, since 24 × 15 = 360,
    40/24 = 40 × 15/24 × 15 = 600/360
  4. Add the two like fractions:
    80/360 + 600/360 = 80 + 600/360 = 680/360
  5. 680/360 simplified gives 17/9
  6. So, 20/90 + 40/24 = 17/9
    In mixed form: 18/9

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