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Subtract 4/9 from 50/7

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

50/7 - 4/9 is 422/63.

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,
    50/7 = 50 × 9/7 × 9 = 450/63
  3. Likewise, for the 2nd fraction, since 9 × 7 = 63,
    4/9 = 4 × 7/9 × 7 = 28/63
  4. Subtract the two fractions:
    450/63 - 28/63 = 450 - 28/63 = 422/63
  5. In mixed form: 644/63

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