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Subtract 6/16 from 20/7

1st number: 2 6/7, 2nd number: 6/16

20/7 - 6/16 is 139/56.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 16 is 112

    Next, find the equivalent fraction of both fractional numbers with denominator 112
  2. For the 1st fraction, since 7 × 16 = 112,
    20/7 = 20 × 16/7 × 16 = 320/112
  3. Likewise, for the 2nd fraction, since 16 × 7 = 112,
    6/16 = 6 × 7/16 × 7 = 42/112
  4. Subtract the two like fractions:
    320/112 - 42/112 = 320 - 42/112 = 278/112
  5. After reducing the fraction, the answer is 139/56
  6. In mixed form: 227/56

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