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Subtract 45/80 from 3/35

3/35 - 45/80 is -267/560.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 80 is 560

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 35 × 16 = 560,
    3/35 = 3 × 16/35 × 16 = 48/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    45/80 = 45 × 7/80 × 7 = 315/560
  4. Subtract the two like fractions:
    48/560 - 315/560 = 48 - 315/560 = -267/560

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