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Subtract 8/49 from 25/70

25/70 - 8/49 is 19/98.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 49 is 490

    Next, find the equivalent fraction of both fractional numbers with denominator 490
  2. For the 1st fraction, since 70 × 7 = 490,
    25/70 = 25 × 7/70 × 7 = 175/490
  3. Likewise, for the 2nd fraction, since 49 × 10 = 490,
    8/49 = 8 × 10/49 × 10 = 80/490
  4. Subtract the two like fractions:
    175/490 - 80/490 = 175 - 80/490 = 95/490
  5. After reducing the fraction, the answer is 19/98

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