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Subtract 5/70 from 28/10

1st number: 2 8/10, 2nd number: 5/70

28/10 - 5/70 is 191/70.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 70 is 70

    Next, find the equivalent fraction of both fractional numbers with denominator 70
  2. For the 1st fraction, since 10 × 7 = 70,
    28/10 = 28 × 7/10 × 7 = 196/70
  3. Likewise, for the 2nd fraction, since 70 × 1 = 70,
    5/70 = 5 × 1/70 × 1 = 5/70
  4. Subtract the two like fractions:
    196/70 - 5/70 = 196 - 5/70 = 191/70
  5. In mixed form: 251/70

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