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Subtract 18/50 from 6/7

6/7 - 18/50 is 87/175.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 50 is 350

    Next, find the equivalent fraction of both fractional numbers with denominator 350
  2. For the 1st fraction, since 7 × 50 = 350,
    6/7 = 6 × 50/7 × 50 = 300/350
  3. Likewise, for the 2nd fraction, since 50 × 7 = 350,
    18/50 = 18 × 7/50 × 7 = 126/350
  4. Subtract the two like fractions:
    300/350 - 126/350 = 300 - 126/350 = 174/350
  5. After reducing the fraction, the answer is 87/175

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