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Subtract 45/4 from 42/32

1st number: 1 10/32, 2nd number: 11 1/4

42/32 - 45/4 is -159/16.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 32 and 4 is 32

    Next, find the equivalent fraction of both fractional numbers with denominator 32
  2. For the 1st fraction, since 32 × 1 = 32,
    42/32 = 42 × 1/32 × 1 = 42/32
  3. Likewise, for the 2nd fraction, since 4 × 8 = 32,
    45/4 = 45 × 8/4 × 8 = 360/32
  4. Subtract the two like fractions:
    42/32 - 360/32 = 42 - 360/32 = -318/32
  5. After reducing the fraction, the answer is -159/16

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