Subtract 81/32 from 20/24
1st number: 20/24, 2nd number: 2 17/32
20/24 - 81/32 is -163/96.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 32 is 96
Next, find the equivalent fraction of both fractional numbers with denominator 96 - For the 1st fraction, since 24 × 4 = 96,
20/24 = 20 × 4/24 × 4 = 80/96 - Likewise, for the 2nd fraction, since 32 × 3 = 96,
81/32 = 81 × 3/32 × 3 = 243/96 - Subtract the two like fractions:
80/96 - 243/96 = 80 - 243/96 = -163/96
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