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Subtract 63/8 from 56/10

1st number: 5 6/10, 2nd number: 7 7/8

56/10 - 63/8 is -91/40.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 8 is 40
  2. For the 1st fraction, since 10 × 4 = 40,
    56/10 = 56 × 4/10 × 4 = 224/40
  3. Likewise, for the 2nd fraction, since 8 × 5 = 40,
    63/8 = 63 × 5/8 × 5 = 315/40
  4. Subtract the two fractions:
    224/40 - 315/40 = 224 - 315/40 = -91/40

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