Subtract 15/30 from 3/64
3/64 - 15/30 is -29/64.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 30 is 960
Next, find the equivalent fraction of both fractional numbers with denominator 960 - For the 1st fraction, since 64 × 15 = 960,
3/64 = 3 × 15/64 × 15 = 45/960 - Likewise, for the 2nd fraction, since 30 × 32 = 960,
15/30 = 15 × 32/30 × 32 = 480/960 - Subtract the two like fractions:
45/960 - 480/960 = 45 - 480/960 = -435/960 - After reducing the fraction, the answer is -29/64
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