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Subtract 1/10 from 7/18

7/18 - 1/10 is 13/45.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 10 is 90
  2. For the 1st fraction, since 18 × 5 = 90,
    7/18 = 7 × 5/18 × 5 = 35/90
  3. Likewise, for the 2nd fraction, since 10 × 9 = 90,
    1/10 = 1 × 9/10 × 9 = 9/90
  4. Subtract the two fractions:
    35/90 - 9/90 = 35 - 9/90 = 26/90
  5. After reducing the fraction, the answer is 13/45

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