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Subtract 7/5 from 49/18

1st number: 2 13/18, 2nd number: 1 2/5

49/18 - 7/5 is 119/90.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 5 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 18 × 5 = 90,
    49/18 = 49 × 5/18 × 5 = 245/90
  3. Likewise, for the 2nd fraction, since 5 × 18 = 90,
    7/5 = 7 × 18/5 × 18 = 126/90
  4. Subtract the two like fractions:
    245/90 - 126/90 = 245 - 126/90 = 119/90
  5. In mixed form: 129/90

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