Subtract 20/9 from 4/35
1st number: 4/35, 2nd number: 2 2/9
4/35 - 20/9 is -664/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 9 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
4/35 = 4 × 9/35 × 9 = 36/315 - Likewise, for the 2nd fraction, since 9 × 35 = 315,
20/9 = 20 × 35/9 × 35 = 700/315 - Subtract the two like fractions:
36/315 - 700/315 = 36 - 700/315 = -664/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/35-20/9 4/35-40/9 4/70-20/9 4/35-20/18 12/35-20/9 4/35-60/9 4/35-20/27 20/35-20/9 4/35-20/45 28/35-20/9 4/35-20/63