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Subtract 30/14 from 9/10

1st number: 9/10, 2nd number: 2 2/14

9/10 - 30/14 is -87/70.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 14 is 70

    Next, find the equivalent fraction of both fractional numbers with denominator 70
  2. For the 1st fraction, since 10 × 7 = 70,
    9/10 = 9 × 7/10 × 7 = 63/70
  3. Likewise, for the 2nd fraction, since 14 × 5 = 70,
    30/14 = 30 × 5/14 × 5 = 150/70
  4. Subtract the two like fractions:
    63/70 - 150/70 = 63 - 150/70 = -87/70

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