Subtract 8/35 from 3/12
3/12 - 8/35 is 3/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 35 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 12 × 35 = 420,
3/12 = 3 × 35/12 × 35 = 105/420 - Likewise, for the 2nd fraction, since 35 × 12 = 420,
8/35 = 8 × 12/35 × 12 = 96/420 - Subtract the two like fractions:
105/420 - 96/420 = 105 - 96/420 = 9/420 - After reducing the fraction, the answer is 3/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12-8/35 3/12-16/35 3/24-8/35 3/12-8/70 9/12-8/35 3/12-24/35 3/36-8/35 15/12-8/35 3/12-40/35 3/60-8/35 21/12-8/35 3/12-56/35 3/84-8/35