Subtract 3/5 from 5/72
5/72 - 3/5 is -191/360.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 5 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
5/72 = 5 × 5/72 × 5 = 25/360 - Likewise, for the 2nd fraction, since 5 × 72 = 360,
3/5 = 3 × 72/5 × 72 = 216/360 - Subtract the two like fractions:
25/360 - 216/360 = 25 - 216/360 = -191/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/72-3/5 5/72-6/5 5/72-3/10 15/72-3/5 5/72-9/5 5/72-3/15 25/72-3/5 5/72-15/5 5/72-3/25 35/72-3/5 5/72-21/5 5/72-3/35