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Subtract 35/90 from 56/20

1st number: 2 16/20, 2nd number: 35/90

56/20 - 35/90 is 217/90.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 90 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 20 × 9 = 180,
    56/20 = 56 × 9/20 × 9 = 504/180
  3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
    35/90 = 35 × 2/90 × 2 = 70/180
  4. Subtract the two like fractions:
    504/180 - 70/180 = 504 - 70/180 = 434/180
  5. After reducing the fraction, the answer is 217/90
  6. In mixed form: 237/90

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