Subtract 3/81 from 30/24
1st number: 1 6/24, 2nd number: 3/81
30/24 - 3/81 is 131/108.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 81 is 648
Next, find the equivalent fraction of both fractional numbers with denominator 648 - For the 1st fraction, since 24 × 27 = 648,
30/24 = 30 × 27/24 × 27 = 810/648 - Likewise, for the 2nd fraction, since 81 × 8 = 648,
3/81 = 3 × 8/81 × 8 = 24/648 - Subtract the two like fractions:
810/648 - 24/648 = 810 - 24/648 = 786/648 - After reducing the fraction, the answer is 131/108
- In mixed form: 123/108
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