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Subtract 5/72 from 90/56

1st number: 1 34/56, 2nd number: 5/72

90/56 - 5/72 is 775/504.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 72 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 56 × 9 = 504,
    90/56 = 90 × 9/56 × 9 = 810/504
  3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
    5/72 = 5 × 7/72 × 7 = 35/504
  4. Subtract the two like fractions:
    810/504 - 35/504 = 810 - 35/504 = 775/504
  5. In mixed form: 1271/504

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