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Subtract 45/7 from 10/2

1st number: 5 0/2, 2nd number: 6 3/7

10/2 - 45/7 is -10/7.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 7 is 14

    Next, find the equivalent fraction of both fractional numbers with denominator 14
  2. For the 1st fraction, since 2 × 7 = 14,
    10/2 = 10 × 7/2 × 7 = 70/14
  3. Likewise, for the 2nd fraction, since 7 × 2 = 14,
    45/7 = 45 × 2/7 × 2 = 90/14
  4. Subtract the two like fractions:
    70/14 - 90/14 = 70 - 90/14 = -20/14
  5. After reducing the fraction, the answer is -10/7

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