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Subtract 10/9 from 4/7

1st number: 4/7, 2nd number: 1 1/9

4/7 - 10/9 is -34/63.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 9 is 63
  2. For the 1st fraction, since 7 × 9 = 63,
    4/7 = 4 × 9/7 × 9 = 36/63
  3. Likewise, for the 2nd fraction, since 9 × 7 = 63,
    10/9 = 10 × 7/9 × 7 = 70/63
  4. Subtract the two fractions:
    36/63 - 70/63 = 36 - 70/63 = -34/63

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