Subtract 20/9 from 1/60
1st number: 1/60, 2nd number: 2 2/9
1/60 - 20/9 is -397/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 9 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
1/60 = 1 × 3/60 × 3 = 3/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
20/9 = 20 × 20/9 × 20 = 400/180 - Subtract the two like fractions:
3/180 - 400/180 = 3 - 400/180 = -397/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/60-20/9 1/60-40/9 1/60-20/18 3/60-20/9 1/60-60/9 1/60-20/27 5/60-20/9 1/60-20/45 7/60-20/9 1/60-20/63