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Subtract 7/30 from 5/7

5/7 - 7/30 is 101/210.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 30 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 7 × 30 = 210,
    5/7 = 5 × 30/7 × 30 = 150/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    7/30 = 7 × 7/30 × 7 = 49/210
  4. Subtract the two like fractions:
    150/210 - 49/210 = 150 - 49/210 = 101/210

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