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Subtract 21/16 from 56/28

1st number: 2 0/28, 2nd number: 1 5/16

56/28 - 21/16 is 11/16.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 16 is 112
  2. For the 1st fraction, since 28 × 4 = 112,
    56/28 = 56 × 4/28 × 4 = 224/112
  3. Likewise, for the 2nd fraction, since 16 × 7 = 112,
    21/16 = 21 × 7/16 × 7 = 147/112
  4. Subtract the two fractions:
    224/112 - 147/112 = 224 - 147/112 = 77/112
  5. After reducing the fraction, the answer is 11/16

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