Subtract 1/6 from 21/10
1st number: 2 1/10, 2nd number: 1/6
21/10 - 1/6 is 29/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 6 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 6 × 5 = 30,
1/6 = 1 × 5/6 × 5 = 5/30 - Subtract the two like fractions:
63/30 - 5/30 = 63 - 5/30 = 58/30 - After reducing the fraction, the answer is 29/15
- In mixed form: 114/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/10-1/6 21/10-2/6 21/20-1/6 21/10-1/12 63/10-1/6 21/10-3/6 21/30-1/6 21/10-1/18 21/10-5/6 21/50-1/6 21/10-1/30 21/10-7/6 21/70-1/6 21/10-1/42