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Subtract 70/45 from 6/7

1st number: 6/7, 2nd number: 1 25/45

6/7 - 70/45 is -44/63.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 45 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 7 × 45 = 315,
    6/7 = 6 × 45/7 × 45 = 270/315
  3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
    70/45 = 70 × 7/45 × 7 = 490/315
  4. Subtract the two like fractions:
    270/315 - 490/315 = 270 - 490/315 = -220/315
  5. After reducing the fraction, the answer is -44/63

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