Subtract 3/10 from 14/7
1st number: 2 0/7, 2nd number: 3/10
14/7 - 3/10 is 17/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 7 × 10 = 70,
14/7 = 14 × 10/7 × 10 = 140/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
3/10 = 3 × 7/10 × 7 = 21/70 - Subtract the two like fractions:
140/70 - 21/70 = 140 - 21/70 = 119/70 - After reducing the fraction, the answer is 17/10
- In mixed form: 17/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/7-3/10 14/7-6/10 14/7-3/20 42/7-3/10 14/7-9/10 14/21-3/10 14/7-3/30 70/7-3/10 14/7-15/10 14/35-3/10 14/7-3/50 98/7-3/10 14/7-21/10 14/49-3/10 14/7-3/70