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Subtract 4/7 from 20/25

20/25 - 4/7 is 8/35.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 7 is 175

    Next, find the equivalent fraction of both fractional numbers with denominator 175
  2. For the 1st fraction, since 25 × 7 = 175,
    20/25 = 20 × 7/25 × 7 = 140/175
  3. Likewise, for the 2nd fraction, since 7 × 25 = 175,
    4/7 = 4 × 25/7 × 25 = 100/175
  4. Subtract the two like fractions:
    140/175 - 100/175 = 140 - 100/175 = 40/175
  5. After reducing the fraction, the answer is 8/35

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