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Subtract 40/49 from 25/10

1st number: 2 5/10, 2nd number: 40/49

25/10 - 40/49 is 165/98.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 49 is 490

    Next, find the equivalent fraction of both fractional numbers with denominator 490
  2. For the 1st fraction, since 10 × 49 = 490,
    25/10 = 25 × 49/10 × 49 = 1225/490
  3. Likewise, for the 2nd fraction, since 49 × 10 = 490,
    40/49 = 40 × 10/49 × 10 = 400/490
  4. Subtract the two like fractions:
    1225/490 - 400/490 = 1225 - 400/490 = 825/490
  5. After reducing the fraction, the answer is 165/98
  6. In mixed form: 167/98

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