Subtract 12/81 from 84/8
1st number: 10 4/8, 2nd number: 12/81
84/8 - 12/81 is 559/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 81 is 648
Next, find the equivalent fraction of both fractional numbers with denominator 648 - For the 1st fraction, since 8 × 81 = 648,
84/8 = 84 × 81/8 × 81 = 6804/648 - Likewise, for the 2nd fraction, since 81 × 8 = 648,
12/81 = 12 × 8/81 × 8 = 96/648 - Subtract the two like fractions:
6804/648 - 96/648 = 6804 - 96/648 = 6708/648 - After reducing the fraction, the answer is 559/54
- In mixed form: 1019/54
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