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Subtract 9/28 from 42/8

1st number: 5 2/8, 2nd number: 9/28

42/8 - 9/28 is 69/14.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 28 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 8 × 7 = 56,
    42/8 = 42 × 7/8 × 7 = 294/56
  3. Likewise, for the 2nd fraction, since 28 × 2 = 56,
    9/28 = 9 × 2/28 × 2 = 18/56
  4. Subtract the two like fractions:
    294/56 - 18/56 = 294 - 18/56 = 276/56
  5. After reducing the fraction, the answer is 69/14
  6. In mixed form: 413/14

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