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Subtract 8/7 from 27/5

1st number: 5 2/5, 2nd number: 1 1/7

27/5 - 8/7 is 149/35.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 7 is 35

    Next, find the equivalent fraction of both fractional numbers with denominator 35
  2. For the 1st fraction, since 5 × 7 = 35,
    27/5 = 27 × 7/5 × 7 = 189/35
  3. Likewise, for the 2nd fraction, since 7 × 5 = 35,
    8/7 = 8 × 5/7 × 5 = 40/35
  4. Subtract the two like fractions:
    189/35 - 40/35 = 189 - 40/35 = 149/35
  5. In mixed form: 49/35

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