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Subtract 1/36 from 90/28

1st number: 3 6/28, 2nd number: 1/36

90/28 - 1/36 is 803/252.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 36 is 252
  2. For the 1st fraction, since 28 × 9 = 252,
    90/28 = 90 × 9/28 × 9 = 810/252
  3. Likewise, for the 2nd fraction, since 36 × 7 = 252,
    1/36 = 1 × 7/36 × 7 = 7/252
  4. Subtract the two fractions:
    810/252 - 7/252 = 810 - 7/252 = 803/252
  5. In mixed form: 347/252

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