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Subtract 28/64 from 28/18

1st number: 1 10/18, 2nd number: 28/64

28/18 - 28/64 is 161/144.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 64 is 576

    Next, find the equivalent fraction of both fractional numbers with denominator 576
  2. For the 1st fraction, since 18 × 32 = 576,
    28/18 = 28 × 32/18 × 32 = 896/576
  3. Likewise, for the 2nd fraction, since 64 × 9 = 576,
    28/64 = 28 × 9/64 × 9 = 252/576
  4. Subtract the two like fractions:
    896/576 - 252/576 = 896 - 252/576 = 644/576
  5. After reducing the fraction, the answer is 161/144
  6. In mixed form: 117/144

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