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Subtract 1/12 from 42/4

1st number: 10 2/4, 2nd number: 1/12

42/4 - 1/12 is 125/12.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 12 is 12
  2. For the 1st fraction, since 4 × 3 = 12,
    42/4 = 42 × 3/4 × 3 = 126/12
  3. Likewise, for the 2nd fraction, since 12 × 1 = 12,
    1/12 = 1 × 1/12 × 1 = 1/12
  4. Subtract the two fractions:
    126/12 - 1/12 = 126 - 1/12 = 125/12
  5. In mixed form: 105/12

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