Subtract 14/84 from 81/5
1st number: 16 1/5, 2nd number: 14/84
81/5 - 14/84 is 481/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 5 × 84 = 420,
81/5 = 81 × 84/5 × 84 = 6804/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
14/84 = 14 × 5/84 × 5 = 70/420 - Subtract the two like fractions:
6804/420 - 70/420 = 6804 - 70/420 = 6734/420 - After reducing the fraction, the answer is 481/30
- In mixed form: 161/30
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