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Subtract 3/49 from 10/90

10/90 - 3/49 is 22/441.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 49 is 4410

    Next, find the equivalent fraction of both fractional numbers with denominator 4410
  2. For the 1st fraction, since 90 × 49 = 4410,
    10/90 = 10 × 49/90 × 49 = 490/4410
  3. Likewise, for the 2nd fraction, since 49 × 90 = 4410,
    3/49 = 3 × 90/49 × 90 = 270/4410
  4. Subtract the two like fractions:
    490/4410 - 270/4410 = 490 - 270/4410 = 220/4410
  5. After reducing the fraction, the answer is 22/441

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