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Subtract 35/18 from 90/49

1st number: 1 41/49, 2nd number: 1 17/18

90/49 - 35/18 is -95/882.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 18 is 882

    Next, find the equivalent fraction of both fractional numbers with denominator 882
  2. For the 1st fraction, since 49 × 18 = 882,
    90/49 = 90 × 18/49 × 18 = 1620/882
  3. Likewise, for the 2nd fraction, since 18 × 49 = 882,
    35/18 = 35 × 49/18 × 49 = 1715/882
  4. Subtract the two like fractions:
    1620/882 - 1715/882 = 1620 - 1715/882 = -95/882

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