Subtract 5/40 from 3/64
3/64 - 5/40 is -5/64.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 40 is 320
Next, find the equivalent fraction of both fractional numbers with denominator 320 - For the 1st fraction, since 64 × 5 = 320,
3/64 = 3 × 5/64 × 5 = 15/320 - Likewise, for the 2nd fraction, since 40 × 8 = 320,
5/40 = 5 × 8/40 × 8 = 40/320 - Subtract the two like fractions:
15/320 - 40/320 = 15 - 40/320 = -25/320 - After reducing the fraction, the answer is -5/64
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