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Subtract 10/30 from 20/25

20/25 - 10/30 is 7/15.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 30 is 150
  2. For the 1st fraction, since 25 × 6 = 150,
    20/25 = 20 × 6/25 × 6 = 120/150
  3. Likewise, for the 2nd fraction, since 30 × 5 = 150,
    10/30 = 10 × 5/30 × 5 = 50/150
  4. Subtract the two fractions:
    120/150 - 50/150 = 120 - 50/150 = 70/150
  5. After reducing the fraction, the answer is 7/15

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