Subtract 1/40 from 5/16
5/16 - 1/40 is 23/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 40 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
5/16 = 5 × 5/16 × 5 = 25/80 - Likewise, for the 2nd fraction, since 40 × 2 = 80,
1/40 = 1 × 2/40 × 2 = 2/80 - Subtract the two like fractions:
25/80 - 2/80 = 25 - 2/80 = 23/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/16-1/40 5/16-2/40 5/32-1/40 5/16-1/80 15/16-1/40 5/16-3/40 5/48-1/40 25/16-1/40 5/16-5/40 5/80-1/40 35/16-1/40 5/16-7/40