Subtract 4/45 from 1/60
1/60 - 4/45 is -13/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 45 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 45 × 4 = 180,
4/45 = 4 × 4/45 × 4 = 16/180 - Subtract the two like fractions:
3/180 - 16/180 = 3 - 16/180 = -13/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/60-4/45 1/60-8/45 1/60-4/90 3/60-4/45 1/60-12/45 5/60-4/45 1/60-20/45 7/60-4/45 1/60-28/45