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Subtract 9/16 from 2/7

2/7 - 9/16 is -31/112.

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,
    2/7 = 2 × 16/7 × 16 = 32/112
  3. Likewise, for the 2nd fraction, since 16 × 7 = 112,
    9/16 = 9 × 7/16 × 7 = 63/112
  4. Subtract the two like fractions:
    32/112 - 63/112 = 32 - 63/112 = -31/112

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