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Subtract 70/35 from 20/8

1st number: 2 4/8, 2nd number: 2 0/35

20/8 - 70/35 is 1/2.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 35 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 8 × 35 = 280,
    20/8 = 20 × 35/8 × 35 = 700/280
  3. Likewise, for the 2nd fraction, since 35 × 8 = 280,
    70/35 = 70 × 8/35 × 8 = 560/280
  4. Subtract the two like fractions:
    700/280 - 560/280 = 700 - 560/280 = 140/280
  5. After reducing the fraction, the answer is 1/2

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