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Subtract 49/45 from 63/40

1st number: 1 23/40, 2nd number: 1 4/45

63/40 - 49/45 is 35/72.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 45 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 40 × 9 = 360,
    63/40 = 63 × 9/40 × 9 = 567/360
  3. Likewise, for the 2nd fraction, since 45 × 8 = 360,
    49/45 = 49 × 8/45 × 8 = 392/360
  4. Subtract the two like fractions:
    567/360 - 392/360 = 567 - 392/360 = 175/360
  5. After reducing the fraction, the answer is 35/72

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