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Subtract 10/8 from 56/90

1st number: 56/90, 2nd number: 1 2/8

56/90 - 10/8 is -113/180.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 8 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 90 × 4 = 360,
    56/90 = 56 × 4/90 × 4 = 224/360
  3. Likewise, for the 2nd fraction, since 8 × 45 = 360,
    10/8 = 10 × 45/8 × 45 = 450/360
  4. Subtract the two like fractions:
    224/360 - 450/360 = 224 - 450/360 = -226/360
  5. After reducing the fraction, the answer is -113/180

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