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Subtract 49/32 from 20/5

1st number: 4 0/5, 2nd number: 1 17/32

20/5 - 49/32 is 79/32.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 32 is 160

    Next, find the equivalent fraction of both fractional numbers with denominator 160
  2. For the 1st fraction, since 5 × 32 = 160,
    20/5 = 20 × 32/5 × 32 = 640/160
  3. Likewise, for the 2nd fraction, since 32 × 5 = 160,
    49/32 = 49 × 5/32 × 5 = 245/160
  4. Subtract the two like fractions:
    640/160 - 245/160 = 640 - 245/160 = 395/160
  5. After reducing the fraction, the answer is 79/32
  6. In mixed form: 215/32

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