Subtract 35/9 from 6/20
1st number: 6/20, 2nd number: 3 8/9
6/20 - 35/9 is -323/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 9 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
6/20 = 6 × 9/20 × 9 = 54/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
35/9 = 35 × 20/9 × 20 = 700/180 - Subtract the two like fractions:
54/180 - 700/180 = 54 - 700/180 = -646/180 - After reducing the fraction, the answer is -323/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/20-35/9 6/20-70/9 6/40-35/9 6/20-35/18 18/20-35/9 6/60-35/9 6/20-35/27 30/20-35/9 6/20-35/45 42/20-35/9 6/20-35/63