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Subtract 40/63 from 56/15

1st number: 3 11/15, 2nd number: 40/63

56/15 - 40/63 is 976/315.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 63 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 15 × 21 = 315,
    56/15 = 56 × 21/15 × 21 = 1176/315
  3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
    40/63 = 40 × 5/63 × 5 = 200/315
  4. Subtract the two like fractions:
    1176/315 - 200/315 = 1176 - 200/315 = 976/315
  5. In mixed form: 331/315

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