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Subtract 56/63 from 56/18

1st number: 3 2/18, 2nd number: 56/63

56/18 - 56/63 is 20/9.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 63 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 18 × 7 = 126,
    56/18 = 56 × 7/18 × 7 = 392/126
  3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
    56/63 = 56 × 2/63 × 2 = 112/126
  4. Subtract the two like fractions:
    392/126 - 112/126 = 392 - 112/126 = 280/126
  5. After reducing the fraction, the answer is 20/9
  6. In mixed form: 22/9

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