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Subtract 6/90 from 28/14

1st number: 2 0/14, 2nd number: 6/90

28/14 - 6/90 is 29/15.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 90 is 630
  2. For the 1st fraction, since 14 × 45 = 630,
    28/14 = 28 × 45/14 × 45 = 1260/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    6/90 = 6 × 7/90 × 7 = 42/630
  4. Subtract the two fractions:
    1260/630 - 42/630 = 1260 - 42/630 = 1218/630
  5. After reducing the fraction, the answer is 29/15
  6. In mixed form: 114/15

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