Subtract 21/32 from 1/9
1/9 - 21/32 is -157/288.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 32 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 9 × 32 = 288,
1/9 = 1 × 32/9 × 32 = 32/288 - Likewise, for the 2nd fraction, since 32 × 9 = 288,
21/32 = 21 × 9/32 × 9 = 189/288 - Subtract the two like fractions:
32/288 - 189/288 = 32 - 189/288 = -157/288
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