Subtract 20/5 from 2/16
1st number: 2/16, 2nd number: 4 0/5
2/16 - 20/5 is -31/8.
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,
2/16 = 2 × 5/16 × 5 = 10/80 - Likewise, for the 2nd fraction, since 5 × 16 = 80,
20/5 = 20 × 16/5 × 16 = 320/80 - Subtract the two like fractions:
10/80 - 320/80 = 10 - 320/80 = -310/80 - After reducing the fraction, the answer is -31/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/16-20/5 2/16-40/5 2/32-20/5 2/16-20/10 6/16-20/5 2/16-60/5 2/48-20/5 2/16-20/15 10/16-20/5 2/80-20/5 2/16-20/25 14/16-20/5 2/16-20/35