Subtract 20/3 from 8/84
1st number: 8/84, 2nd number: 6 2/3
8/84 - 20/3 is -46/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 3 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
8/84 = 8 × 1/84 × 1 = 8/84 - Likewise, for the 2nd fraction, since 3 × 28 = 84,
20/3 = 20 × 28/3 × 28 = 560/84 - Subtract the two like fractions:
8/84 - 560/84 = 8 - 560/84 = -552/84 - After reducing the fraction, the answer is -46/7
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