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Add 25/30 and 20/90

25/30 + 20/90 is 19/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 90 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 30 × 3 = 90,
    25/30 = 25 × 3/30 × 3 = 75/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    20/90 = 20 × 1/90 × 1 = 20/90
  4. Add the two like fractions:
    75/90 + 20/90 = 75 + 20/90 = 95/90
  5. 95/90 simplified gives 19/18
  6. So, 25/30 + 20/90 = 19/18
    In mixed form: 11/18

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