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Subtract 70/63 from 6/49

1st number: 6/49, 2nd number: 1 7/63

6/49 - 70/63 is -436/441.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 63 is 441
  2. For the 1st fraction, since 49 × 9 = 441,
    6/49 = 6 × 9/49 × 9 = 54/441
  3. Likewise, for the 2nd fraction, since 63 × 7 = 441,
    70/63 = 70 × 7/63 × 7 = 490/441
  4. Subtract the two fractions:
    54/441 - 490/441 = 54 - 490/441 = -436/441

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