Subtract 2/6 from 21/5
1st number: 4 1/5, 2nd number: 2/6
21/5 - 2/6 is 58/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
21/5 = 21 × 6/5 × 6 = 126/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
2/6 = 2 × 5/6 × 5 = 10/30 - Subtract the two like fractions:
126/30 - 10/30 = 126 - 10/30 = 116/30 - After reducing the fraction, the answer is 58/15
- In mixed form: 313/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/5-2/6 21/5-4/6 21/10-2/6 21/5-2/12 63/5-2/6 21/15-2/6 21/5-2/18 21/5-10/6 21/25-2/6 21/5-2/30 21/5-14/6 21/35-2/6 21/5-2/42