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Subtract 10/40 from 40/28

1st number: 1 12/28, 2nd number: 10/40

40/28 - 10/40 is 33/28.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 40 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 28 × 10 = 280,
    40/28 = 40 × 10/28 × 10 = 400/280
  3. Likewise, for the 2nd fraction, since 40 × 7 = 280,
    10/40 = 10 × 7/40 × 7 = 70/280
  4. Subtract the two like fractions:
    400/280 - 70/280 = 400 - 70/280 = 330/280
  5. After reducing the fraction, the answer is 33/28
  6. In mixed form: 15/28

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