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Subtract 98/72 from 90/56

1st number: 1 34/56, 2nd number: 1 26/72

90/56 - 98/72 is 31/126.

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,
    98/72 = 98 × 7/72 × 7 = 686/504
  4. Subtract the two like fractions:
    810/504 - 686/504 = 810 - 686/504 = 124/504
  5. After reducing the fraction, the answer is 31/126

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