Subtract 6/72 from 28/60
28/60 - 6/72 is 23/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 60 × 6 = 360,
28/60 = 28 × 6/60 × 6 = 168/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
6/72 = 6 × 5/72 × 5 = 30/360 - Subtract the two like fractions:
168/360 - 30/360 = 168 - 30/360 = 138/360 - After reducing the fraction, the answer is 23/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/60-6/72 28/60-12/72 84/60-6/72 28/60-18/72 28/60-30/72 28/60-42/72