Subtract 10/64 from 4/49
4/49 - 10/64 is -117/1568.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 64 is 3136
Next, find the equivalent fraction of both fractional numbers with denominator 3136 - For the 1st fraction, since 49 × 64 = 3136,
4/49 = 4 × 64/49 × 64 = 256/3136 - Likewise, for the 2nd fraction, since 64 × 49 = 3136,
10/64 = 10 × 49/64 × 49 = 490/3136 - Subtract the two like fractions:
256/3136 - 490/3136 = 256 - 490/3136 = -234/3136 - After reducing the fraction, the answer is -117/1568
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