Subtract 70/81 from 56/12
1st number: 4 8/12, 2nd number: 70/81
56/12 - 70/81 is 308/81.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 81 is 324
Next, find the equivalent fraction of both fractional numbers with denominator 324 - For the 1st fraction, since 12 × 27 = 324,
56/12 = 56 × 27/12 × 27 = 1512/324 - Likewise, for the 2nd fraction, since 81 × 4 = 324,
70/81 = 70 × 4/81 × 4 = 280/324 - Subtract the two like fractions:
1512/324 - 280/324 = 1512 - 280/324 = 1232/324 - After reducing the fraction, the answer is 308/81
- In mixed form: 365/81
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