Subtract 3/10 from 14/40
14/40 - 3/10 is 1/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
14/40 = 14 × 1/40 × 1 = 14/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
3/10 = 3 × 4/10 × 4 = 12/40 - Subtract the two like fractions:
14/40 - 12/40 = 14 - 12/40 = 2/40 - After reducing the fraction, the answer is 1/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/40-3/10 14/40-6/10 14/80-3/10 14/40-3/20 42/40-3/10 14/40-9/10 14/40-3/30 70/40-3/10 14/40-15/10 14/40-3/50 98/40-3/10 14/40-21/10 14/40-3/70