Subtract 20/5 from 1/16
1st number: 1/16, 2nd number: 4 0/5
1/16 - 20/5 is -63/16.
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,
1/16 = 1 × 5/16 × 5 = 5/80 - Likewise, for the 2nd fraction, since 5 × 16 = 80,
20/5 = 20 × 16/5 × 16 = 320/80 - Subtract the two like fractions:
5/80 - 320/80 = 5 - 320/80 = -315/80 - After reducing the fraction, the answer is -63/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/16-20/5 1/16-40/5 1/32-20/5 1/16-20/10 3/16-20/5 1/16-60/5 1/48-20/5 1/16-20/15 5/16-20/5 1/80-20/5 1/16-20/25 7/16-20/5 1/16-20/35