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Subtract 75/63 from 2/84

1st number: 2/84, 2nd number: 1 12/63

2/84 - 75/63 is -7/6.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 63 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 84 × 3 = 252,
    2/84 = 2 × 3/84 × 3 = 6/252
  3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
    75/63 = 75 × 4/63 × 4 = 300/252
  4. Subtract the two like fractions:
    6/252 - 300/252 = 6 - 300/252 = -294/252
  5. After reducing the fraction, the answer is -7/6

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