Subtract 35/12 from 8/40
1st number: 8/40, 2nd number: 2 11/12
8/40 - 35/12 is -163/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 12 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
8/40 = 8 × 3/40 × 3 = 24/120 - Likewise, for the 2nd fraction, since 12 × 10 = 120,
35/12 = 35 × 10/12 × 10 = 350/120 - Subtract the two like fractions:
24/120 - 350/120 = 24 - 350/120 = -326/120 - After reducing the fraction, the answer is -163/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/40-35/12 8/40-70/12 8/80-35/12 8/40-35/24 24/40-35/12 8/40-35/36 8/40-35/60 56/40-35/12 8/40-35/84