Subtract 10/81 from 14/63
14/63 - 10/81 is 8/81.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 81 is 567
Next, find the equivalent fraction of both fractional numbers with denominator 567 - For the 1st fraction, since 63 × 9 = 567,
14/63 = 14 × 9/63 × 9 = 126/567 - Likewise, for the 2nd fraction, since 81 × 7 = 567,
10/81 = 10 × 7/81 × 7 = 70/567 - Subtract the two like fractions:
126/567 - 70/567 = 126 - 70/567 = 56/567 - After reducing the fraction, the answer is 8/81
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