Subtract 10/35 from 4/12
4/12 - 10/35 is 1/21.
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,
4/12 = 4 × 35/12 × 35 = 140/420 - Likewise, for the 2nd fraction, since 35 × 12 = 420,
10/35 = 10 × 12/35 × 12 = 120/420 - Subtract the two like fractions:
140/420 - 120/420 = 140 - 120/420 = 20/420 - After reducing the fraction, the answer is 1/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/12-10/35 4/12-20/35 4/24-10/35 4/12-10/70 4/12-30/35 4/36-10/35 20/12-10/35 4/12-50/35 4/60-10/35 28/12-10/35 4/12-70/35 4/84-10/35