Subtract 56/9 from 3/20
1st number: 3/20, 2nd number: 6 2/9
3/20 - 56/9 is -1093/180.
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,
3/20 = 3 × 9/20 × 9 = 27/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
56/9 = 56 × 20/9 × 20 = 1120/180 - Subtract the two like fractions:
27/180 - 1120/180 = 27 - 1120/180 = -1093/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/20-56/9 3/40-56/9 3/20-56/18 9/20-56/9 3/60-56/9 3/20-56/27 15/20-56/9 3/20-56/45 21/20-56/9 3/20-56/63