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Subtract 10/9 from 3/70

1st number: 3/70, 2nd number: 1 1/9

3/70 - 10/9 is -673/630.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 9 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 70 × 9 = 630,
    3/70 = 3 × 9/70 × 9 = 27/630
  3. Likewise, for the 2nd fraction, since 9 × 70 = 630,
    10/9 = 10 × 70/9 × 70 = 700/630
  4. Subtract the two like fractions:
    27/630 - 700/630 = 27 - 700/630 = -673/630

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