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Subtract 18/20 from 70/14

1st number: 5 0/14, 2nd number: 18/20

70/14 - 18/20 is 41/10.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 20 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 14 × 10 = 140,
    70/14 = 70 × 10/14 × 10 = 700/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    18/20 = 18 × 7/20 × 7 = 126/140
  4. Subtract the two like fractions:
    700/140 - 126/140 = 700 - 126/140 = 574/140
  5. After reducing the fraction, the answer is 41/10
  6. In mixed form: 41/10

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