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Subtract 10/56 from 90/75

1st number: 1 15/75, 2nd number: 10/56

90/75 - 10/56 is 143/140.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 56 is 4200

    Next, find the equivalent fraction of both fractional numbers with denominator 4200
  2. For the 1st fraction, since 75 × 56 = 4200,
    90/75 = 90 × 56/75 × 56 = 5040/4200
  3. Likewise, for the 2nd fraction, since 56 × 75 = 4200,
    10/56 = 10 × 75/56 × 75 = 750/4200
  4. Subtract the two like fractions:
    5040/4200 - 750/4200 = 5040 - 750/4200 = 4290/4200
  5. After reducing the fraction, the answer is 143/140
  6. In mixed form: 13/140

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