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Subtract 15/12 from 98/42

1st number: 2 14/42, 2nd number: 1 3/12

98/42 - 15/12 is 13/12.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 12 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 42 × 2 = 84,
    98/42 = 98 × 2/42 × 2 = 196/84
  3. Likewise, for the 2nd fraction, since 12 × 7 = 84,
    15/12 = 15 × 7/12 × 7 = 105/84
  4. Subtract the two like fractions:
    196/84 - 105/84 = 196 - 105/84 = 91/84
  5. After reducing the fraction, the answer is 13/12
  6. In mixed form: 11/12

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