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Subtract 25/18 from 2/30

1st number: 2/30, 2nd number: 1 7/18

2/30 - 25/18 is -119/90.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 18 is 90
  2. For the 1st fraction, since 30 × 3 = 90,
    2/30 = 2 × 3/30 × 3 = 6/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    25/18 = 25 × 5/18 × 5 = 125/90
  4. Subtract the two fractions:
    6/90 - 125/90 = 6 - 125/90 = -119/90

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