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Subtract 48/7 from 8/20

1st number: 8/20, 2nd number: 6 6/7

8/20 - 48/7 is -226/35.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 20 × 7 = 140,
    8/20 = 8 × 7/20 × 7 = 56/140
  3. Likewise, for the 2nd fraction, since 7 × 20 = 140,
    48/7 = 48 × 20/7 × 20 = 960/140
  4. Subtract the two like fractions:
    56/140 - 960/140 = 56 - 960/140 = -904/140
  5. After reducing the fraction, the answer is -226/35

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