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Subtract 8/7 from 1/4

1st number: 1/4, 2nd number: 1 1/7

1/4 - 8/7 is -25/28.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 7 is 28
  2. For the 1st fraction, since 4 × 7 = 28,
    1/4 = 1 × 7/4 × 7 = 7/28
  3. Likewise, for the 2nd fraction, since 7 × 4 = 28,
    8/7 = 8 × 4/7 × 4 = 32/28
  4. Subtract the two fractions:
    7/28 - 32/28 = 7 - 32/28 = -25/28

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