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Subtract 50/7 from 9/18

1st number: 9/18, 2nd number: 7 1/7

9/18 - 50/7 is -93/14.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 7 is 126
  2. For the 1st fraction, since 18 × 7 = 126,
    9/18 = 9 × 7/18 × 7 = 63/126
  3. Likewise, for the 2nd fraction, since 7 × 18 = 126,
    50/7 = 50 × 18/7 × 18 = 900/126
  4. Subtract the two fractions:
    63/126 - 900/126 = 63 - 900/126 = -837/126
  5. After reducing the fraction, the answer is -93/14

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