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Subtract 12/20 from 56/7

1st number: 8 0/7, 2nd number: 12/20

56/7 - 12/20 is 37/5.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 20 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 7 × 20 = 140,
    56/7 = 56 × 20/7 × 20 = 1120/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    12/20 = 12 × 7/20 × 7 = 84/140
  4. Subtract the two like fractions:
    1120/140 - 84/140 = 1120 - 84/140 = 1036/140
  5. After reducing the fraction, the answer is 37/5
  6. In mixed form: 72/5

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