Subtract 6/16 from 1/40
1/40 - 6/16 is -7/20.
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,
1/40 = 1 × 2/40 × 2 = 2/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
6/16 = 6 × 5/16 × 5 = 30/80 - Subtract the two like fractions:
2/80 - 30/80 = 2 - 30/80 = -28/80 - After reducing the fraction, the answer is -7/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/40-6/16 1/40-12/16 1/80-6/16 1/40-6/32 3/40-6/16 1/40-18/16 1/40-6/48 5/40-6/16 1/40-30/16 1/40-6/80 7/40-6/16 1/40-42/16