Subtract 60/10 from 10/21
1st number: 10/21, 2nd number: 6 0/10
10/21 - 60/10 is -116/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 10 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 21 × 10 = 210,
10/21 = 10 × 10/21 × 10 = 100/210 - Likewise, for the 2nd fraction, since 10 × 21 = 210,
60/10 = 60 × 21/10 × 21 = 1260/210 - Subtract the two like fractions:
100/210 - 1260/210 = 100 - 1260/210 = -1160/210 - After reducing the fraction, the answer is -116/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/21-60/10 10/42-60/10 10/21-60/20 30/21-60/10 10/63-60/10 10/21-60/30 50/21-60/10 10/21-60/50 70/21-60/10 10/21-60/70