Subtract 7/27 from 63/64
63/64 - 7/27 is 1253/1728.
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,
63/64 = 63 × 27/64 × 27 = 1701/1728 - Likewise, for the 2nd fraction, since 27 × 64 = 1728,
7/27 = 7 × 64/27 × 64 = 448/1728 - Subtract the two like fractions:
1701/1728 - 448/1728 = 1701 - 448/1728 = 1253/1728
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