Subtract 5/16 from 6/40
6/40 - 5/16 is -13/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 40 × 2 = 80,
6/40 = 6 × 2/40 × 2 = 12/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
5/16 = 5 × 5/16 × 5 = 25/80 - Subtract the two like fractions:
12/80 - 25/80 = 12 - 25/80 = -13/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/40-5/16 6/40-10/16 6/80-5/16 6/40-5/32 18/40-5/16 6/40-15/16 6/40-5/48 30/40-5/16 6/40-25/16 6/40-5/80 42/40-5/16 6/40-35/16