Subtract 32/40 from 1/6
1/6 - 32/40 is -19/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 6 × 20 = 120,
1/6 = 1 × 20/6 × 20 = 20/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
32/40 = 32 × 3/40 × 3 = 96/120 - Subtract the two like fractions:
20/120 - 96/120 = 20 - 96/120 = -76/120 - After reducing the fraction, the answer is -19/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/6-32/40 1/6-64/40 1/12-32/40 1/6-32/80 3/6-32/40 1/6-96/40 1/18-32/40 5/6-32/40 1/30-32/40 7/6-32/40 1/42-32/40