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Subtract 45/16 from 50/40

1st number: 1 10/40, 2nd number: 2 13/16

50/40 - 45/16 is -25/16.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 16 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 40 × 2 = 80,
    50/40 = 50 × 2/40 × 2 = 100/80
  3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
    45/16 = 45 × 5/16 × 5 = 225/80
  4. Subtract the two like fractions:
    100/80 - 225/80 = 100 - 225/80 = -125/80
  5. After reducing the fraction, the answer is -25/16

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