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Subtract 63/10 from 80/35

1st number: 2 10/35, 2nd number: 6 3/10

80/35 - 63/10 is -281/70.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 10 is 70

    Next, find the equivalent fraction of both fractional numbers with denominator 70
  2. For the 1st fraction, since 35 × 2 = 70,
    80/35 = 80 × 2/35 × 2 = 160/70
  3. Likewise, for the 2nd fraction, since 10 × 7 = 70,
    63/10 = 63 × 7/10 × 7 = 441/70
  4. Subtract the two like fractions:
    160/70 - 441/70 = 160 - 441/70 = -281/70

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