Subtract 1/7 from 6/54
6/54 - 1/7 is -2/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 7 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
6/54 = 6 × 7/54 × 7 = 42/378 - Likewise, for the 2nd fraction, since 7 × 54 = 378,
1/7 = 1 × 54/7 × 54 = 54/378 - Subtract the two like fractions:
42/378 - 54/378 = 42 - 54/378 = -12/378 - After reducing the fraction, the answer is -2/63
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