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Subtract 30/18 from 56/5

1st number: 11 1/5, 2nd number: 1 12/18

56/5 - 30/18 is 143/15.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 5 × 18 = 90,
    56/5 = 56 × 18/5 × 18 = 1008/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    30/18 = 30 × 5/18 × 5 = 150/90
  4. Subtract the two like fractions:
    1008/90 - 150/90 = 1008 - 150/90 = 858/90
  5. After reducing the fraction, the answer is 143/15
  6. In mixed form: 98/15

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