Subtract 28/5 from 54/60
1st number: 54/60, 2nd number: 5 3/5
54/60 - 28/5 is -47/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 5 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
54/60 = 54 × 1/60 × 1 = 54/60 - Likewise, for the 2nd fraction, since 5 × 12 = 60,
28/5 = 28 × 12/5 × 12 = 336/60 - Subtract the two like fractions:
54/60 - 336/60 = 54 - 336/60 = -282/60 - After reducing the fraction, the answer is -47/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60-56/5 54/60-28/10 54/60-84/5 54/60-28/15 54/60-28/25 54/60-28/35