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Add 25/30 and 7/18

25/30 + 7/18 is 11/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 18 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 18 × 5 = 90,
    7/18 = 7 × 5/18 × 5 = 35/90
  4. Add the two like fractions:
    75/90 + 35/90 = 75 + 35/90 = 110/90
  5. 110/90 simplified gives 11/9
  6. So, 25/30 + 7/18 = 11/9
    In mixed form: 12/9

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