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Subtract 35/18 from 10/7

1st number: 1 3/7, 2nd number: 1 17/18

10/7 - 35/18 is -65/126.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 18 is 126
  2. For the 1st fraction, since 7 × 18 = 126,
    10/7 = 10 × 18/7 × 18 = 180/126
  3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
    35/18 = 35 × 7/18 × 7 = 245/126
  4. Subtract the two fractions:
    180/126 - 245/126 = 180 - 245/126 = -65/126

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