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Subtract 10/25 from 90/28

1st number: 3 6/28, 2nd number: 10/25

90/28 - 10/25 is 197/70.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 25 is 700

    Next, find the equivalent fraction of both fractional numbers with denominator 700
  2. For the 1st fraction, since 28 × 25 = 700,
    90/28 = 90 × 25/28 × 25 = 2250/700
  3. Likewise, for the 2nd fraction, since 25 × 28 = 700,
    10/25 = 10 × 28/25 × 28 = 280/700
  4. Subtract the two like fractions:
    2250/700 - 280/700 = 2250 - 280/700 = 1970/700
  5. After reducing the fraction, the answer is 197/70
  6. In mixed form: 257/70

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