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Subtract 75/70 from 7/10

1st number: 7/10, 2nd number: 1 5/70

7/10 - 75/70 is -13/35.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 70
  2. For the 1st fraction, since 10 × 7 = 70,
    7/10 = 7 × 7/10 × 7 = 49/70
  3. Likewise, for the 2nd fraction, since 70 × 1 = 70,
    75/70 = 75 × 1/70 × 1 = 75/70
  4. Subtract the two like fractions:
    49/70 - 75/70 = 49 - 75/70 = -26/70
  5. After reducing the fraction, the answer is -13/35

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