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Subtract 40/35 from 42/25

1st number: 1 17/25, 2nd number: 1 5/35

42/25 - 40/35 is 94/175.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 35 is 175

    Next, find the equivalent fraction of both fractional numbers with denominator 175
  2. For the 1st fraction, since 25 × 7 = 175,
    42/25 = 42 × 7/25 × 7 = 294/175
  3. Likewise, for the 2nd fraction, since 35 × 5 = 175,
    40/35 = 40 × 5/35 × 5 = 200/175
  4. Subtract the two like fractions:
    294/175 - 200/175 = 294 - 200/175 = 94/175

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