Subtract 6/27 from 8/64
8/64 - 6/27 is -7/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 27 is 1728
Next, find the equivalent fraction of both fractional numbers with denominator 1728 - For the 1st fraction, since 64 × 27 = 1728,
8/64 = 8 × 27/64 × 27 = 216/1728 - Likewise, for the 2nd fraction, since 27 × 64 = 1728,
6/27 = 6 × 64/27 × 64 = 384/1728 - Subtract the two like fractions:
216/1728 - 384/1728 = 216 - 384/1728 = -168/1728 - After reducing the fraction, the answer is -7/72
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