Subtract 16/10 from 28/7
1st number: 4 0/7, 2nd number: 1 6/10
28/7 - 16/10 is 12/5.
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,
28/7 = 28 × 10/7 × 10 = 280/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
16/10 = 16 × 7/10 × 7 = 112/70 - Subtract the two like fractions:
280/70 - 112/70 = 280 - 112/70 = 168/70 - After reducing the fraction, the answer is 12/5
- In mixed form: 22/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/7-16/10 28/7-32/10 28/14-16/10 28/7-16/20 84/7-16/10 28/7-48/10 28/21-16/10 28/7-16/30 28/7-80/10 28/35-16/10 28/7-16/50 28/49-16/10 28/7-16/70