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Subtract 25/12 from 10/72

1st number: 10/72, 2nd number: 2 1/12

10/72 - 25/12 is -35/18.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 12 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 72 × 1 = 72,
    10/72 = 10 × 1/72 × 1 = 10/72
  3. Likewise, for the 2nd fraction, since 12 × 6 = 72,
    25/12 = 25 × 6/12 × 6 = 150/72
  4. Subtract the two like fractions:
    10/72 - 150/72 = 10 - 150/72 = -140/72
  5. After reducing the fraction, the answer is -35/18

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