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Subtract 70/25 from 10/28

1st number: 10/28, 2nd number: 2 20/25

10/28 - 70/25 is -171/70.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 25 is 700

    Next, find the equivalent fraction of both fractional numbers with denominator 700
  2. For the 1st fraction, since 28 × 25 = 700,
    10/28 = 10 × 25/28 × 25 = 250/700
  3. Likewise, for the 2nd fraction, since 25 × 28 = 700,
    70/25 = 70 × 28/25 × 28 = 1960/700
  4. Subtract the two like fractions:
    250/700 - 1960/700 = 250 - 1960/700 = -1710/700
  5. After reducing the fraction, the answer is -171/70

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