Subtract 7/40 from 6/16
6/16 - 7/40 is 1/5.
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,
6/16 = 6 × 5/16 × 5 = 30/80 - Likewise, for the 2nd fraction, since 40 × 2 = 80,
7/40 = 7 × 2/40 × 2 = 14/80 - Subtract the two like fractions:
30/80 - 14/80 = 30 - 14/80 = 16/80 - After reducing the fraction, the answer is 1/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/16-7/40 6/16-14/40 6/32-7/40 6/16-7/80 18/16-7/40 6/16-21/40 6/48-7/40 30/16-7/40 6/16-35/40 6/80-7/40 42/16-7/40 6/16-49/40