Subtract 35/40 from 1/12
1/12 - 35/40 is -19/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 12 × 10 = 120,
1/12 = 1 × 10/12 × 10 = 10/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
35/40 = 35 × 3/40 × 3 = 105/120 - Subtract the two like fractions:
10/120 - 105/120 = 10 - 105/120 = -95/120 - After reducing the fraction, the answer is -19/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/12-35/40 1/12-70/40 1/24-35/40 1/12-35/80 3/12-35/40 1/36-35/40 5/12-35/40 1/60-35/40 7/12-35/40 1/84-35/40