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Subtract 2/18 from 25/7

1st number: 3 4/7, 2nd number: 2/18

25/7 - 2/18 is 218/63.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 18 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 7 × 18 = 126,
    25/7 = 25 × 18/7 × 18 = 450/126
  3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
    2/18 = 2 × 7/18 × 7 = 14/126
  4. Subtract the two like fractions:
    450/126 - 14/126 = 450 - 14/126 = 436/126
  5. After reducing the fraction, the answer is 218/63
  6. In mixed form: 329/63

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