Subtract 7/64 from 4/49
449 - 764 is -873136.
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,
449 = 4 × 6449 × 64 = 2563136 - Likewise, for the 2nd fraction, since 64 × 49 = 3136,
764 = 7 × 4964 × 49 = 3433136 - Subtract the two like fractions:
2563136 - 3433136 = 256 - 3433136 = -873136
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