Subtract 2/35 from 4/20
4/20 - 2/35 is 1/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 35 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
4/20 = 4 × 7/20 × 7 = 28/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
2/35 = 2 × 4/35 × 4 = 8/140 - Subtract the two like fractions:
28/140 - 8/140 = 28 - 8/140 = 20/140 - After reducing the fraction, the answer is 1/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/20-2/35 4/20-4/35 4/40-2/35 4/20-2/70 12/20-2/35 4/20-6/35 4/60-2/35 4/20-10/35 28/20-2/35 4/20-14/35