Subtract 3/60 from 5/45
5/45 - 3/60 is 11/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
5/45 = 5 × 4/45 × 4 = 20/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
3/60 = 3 × 3/60 × 3 = 9/180 - Subtract the two like fractions:
20/180 - 9/180 = 20 - 9/180 = 11/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/45-3/60 5/45-6/60 5/90-3/60 15/45-3/60 5/45-9/60 25/45-3/60 5/45-15/60 35/45-3/60 5/45-21/60