Subtract 28/10 from 2/16
1st number: 2/16, 2nd number: 2 8/10
2/16 - 28/10 is -107/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
2/16 = 2 × 5/16 × 5 = 10/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
28/10 = 28 × 8/10 × 8 = 224/80 - Subtract the two like fractions:
10/80 - 224/80 = 10 - 224/80 = -214/80 - After reducing the fraction, the answer is -107/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/16-28/10 2/16-56/10 2/32-28/10 2/16-28/20 6/16-28/10 2/16-84/10 2/48-28/10 2/16-28/30 10/16-28/10 2/80-28/10 2/16-28/50 14/16-28/10 2/16-28/70