Subtract 3/60 from 1/72
1/72 - 3/60 is -13/360.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 60 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
1/72 = 1 × 5/72 × 5 = 5/360 - Likewise, for the 2nd fraction, since 60 × 6 = 360,
3/60 = 3 × 6/60 × 6 = 18/360 - Subtract the two like fractions:
5/360 - 18/360 = 5 - 18/360 = -13/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/72-3/60 1/72-6/60 3/72-3/60 1/72-9/60 5/72-3/60 1/72-15/60 7/72-3/60 1/72-21/60