Subtract 81/64 from 4/2
1st number: 2 0/2, 2nd number: 1 17/64
4/2 - 81/64 is 47/64.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 64 is 64
Next, find the equivalent fraction of both fractional numbers with denominator 64 - For the 1st fraction, since 2 × 32 = 64,
4/2 = 4 × 32/2 × 32 = 128/64 - Likewise, for the 2nd fraction, since 64 × 1 = 64,
81/64 = 81 × 1/64 × 1 = 81/64 - Subtract the two like fractions:
128/64 - 81/64 = 128 - 81/64 = 47/64
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