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Subtract 15/56 from 56/90

56/90 - 15/56 is 893/2520.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 56 is 2520
  2. For the 1st fraction, since 90 × 28 = 2520,
    56/90 = 56 × 28/90 × 28 = 1568/2520
  3. Likewise, for the 2nd fraction, since 56 × 45 = 2520,
    15/56 = 15 × 45/56 × 45 = 675/2520
  4. Subtract the two fractions:
    1568/2520 - 675/2520 = 1568 - 675/2520 = 893/2520

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