Subtract 60/3 from 21/10
1st number: 2 1/10, 2nd number: 20 0/3
21/10 - 60/3 is -179/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 3 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
21/10 = 21 × 3/10 × 3 = 63/30 - Likewise, for the 2nd fraction, since 3 × 10 = 30,
60/3 = 60 × 10/3 × 10 = 600/30 - Subtract the two like fractions:
63/30 - 600/30 = 63 - 600/30 = -537/30 - After reducing the fraction, the answer is -179/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/10-60/3 21/20-60/3 21/10-60/6 63/10-60/3 21/30-60/3 21/10-60/9 21/50-60/3 21/10-60/15 21/70-60/3 21/10-60/21