Subtract 1/96 from 15/21
15/21 - 1/96 is 473/672.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 96 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 21 × 32 = 672,
15/21 = 15 × 32/21 × 32 = 480/672 - Likewise, for the 2nd fraction, since 96 × 7 = 672,
1/96 = 1 × 7/96 × 7 = 7/672 - Subtract the two like fractions:
480/672 - 7/672 = 480 - 7/672 = 473/672
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