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Subtract 6/72 from 90/49

1st number: 1 41/49, 2nd number: 6/72

90/49 - 6/72 is 1031/588.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 72 is 3528

    Next, find the equivalent fraction of both fractional numbers with denominator 3528
  2. For the 1st fraction, since 49 × 72 = 3528,
    90/49 = 90 × 72/49 × 72 = 6480/3528
  3. Likewise, for the 2nd fraction, since 72 × 49 = 3528,
    6/72 = 6 × 49/72 × 49 = 294/3528
  4. Subtract the two like fractions:
    6480/3528 - 294/3528 = 6480 - 294/3528 = 6186/3528
  5. After reducing the fraction, the answer is 1031/588
  6. In mixed form: 1443/588

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