Subtract 1/16 from 20/5
1st number: 4 0/5, 2nd number: 1/16
20/5 - 1/16 is 63/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
20/5 = 20 × 16/5 × 16 = 320/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
1/16 = 1 × 5/16 × 5 = 5/80 - Subtract the two like fractions:
320/80 - 5/80 = 320 - 5/80 = 315/80 - After reducing the fraction, the answer is 63/16
- In mixed form: 315/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/5-1/16 20/5-2/16 20/10-1/16 20/5-1/32 60/5-1/16 20/5-3/16 20/15-1/16 20/5-1/48 20/5-5/16 20/25-1/16 20/5-1/80 20/5-7/16 20/35-1/16