Subtract 9/10 from 63/64
63/64 - 9/10 is 27/320.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 10 is 320
Next, find the equivalent fraction of both fractional numbers with denominator 320 - For the 1st fraction, since 64 × 5 = 320,
63/64 = 63 × 5/64 × 5 = 315/320 - Likewise, for the 2nd fraction, since 10 × 32 = 320,
9/10 = 9 × 32/10 × 32 = 288/320 - Subtract the two like fractions:
315/320 - 288/320 = 315 - 288/320 = 27/320
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