Subtract 25/10 from 16/7
1st number: 2 2/7, 2nd number: 2 5/10
16/7 - 25/10 is -3/14.
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,
16/7 = 16 × 10/7 × 10 = 160/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
25/10 = 25 × 7/10 × 7 = 175/70 - Subtract the two like fractions:
160/70 - 175/70 = 160 - 175/70 = -15/70 - After reducing the fraction, the answer is -3/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/7-25/10 16/7-50/10 16/14-25/10 16/7-25/20 48/7-25/10 16/7-75/10 16/21-25/10 16/7-25/30 80/7-25/10 16/35-25/10 16/7-25/50 16/49-25/10 16/7-25/70