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Subtract 70/12 from 7/5

1st number: 1 2/5, 2nd number: 5 10/12

7/5 - 70/12 is -133/30.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 12 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 5 × 12 = 60,
    7/5 = 7 × 12/5 × 12 = 84/60
  3. Likewise, for the 2nd fraction, since 12 × 5 = 60,
    70/12 = 70 × 5/12 × 5 = 350/60
  4. Subtract the two like fractions:
    84/60 - 350/60 = 84 - 350/60 = -266/60
  5. After reducing the fraction, the answer is -133/30

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