Subtract 28/50 from 3/60
3/60 - 28/50 is -51/100.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 50 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 60 × 5 = 300,
3/60 = 3 × 5/60 × 5 = 15/300 - Likewise, for the 2nd fraction, since 50 × 6 = 300,
28/50 = 28 × 6/50 × 6 = 168/300 - Subtract the two like fractions:
15/300 - 168/300 = 15 - 168/300 = -153/300 - After reducing the fraction, the answer is -51/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/60-28/50 3/60-56/50 9/60-28/50 3/60-84/50 15/60-28/50 21/60-28/50