Subtract 1/5 from 8/16
8/16 - 1/5 is 3/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 5 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
8/16 = 8 × 5/16 × 5 = 40/80 - Likewise, for the 2nd fraction, since 5 × 16 = 80,
1/5 = 1 × 16/5 × 16 = 16/80 - Subtract the two like fractions:
40/80 - 16/80 = 40 - 16/80 = 24/80 - After reducing the fraction, the answer is 3/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/16-2/5 8/32-1/5 8/16-1/10 24/16-1/5 8/16-3/5 8/48-1/5 8/16-1/15 40/16-1/5 8/80-1/5 8/16-1/25 56/16-1/5 8/16-7/5 8/16-1/35