Subtract 8/5 from 14/40
1st number: 14/40, 2nd number: 1 3/5
14/40 - 8/5 is -5/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 5 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 5 × 8 = 40,
8/5 = 8 × 8/5 × 8 = 64/40 - Subtract the two like fractions:
14/40 - 64/40 = 14 - 64/40 = -50/40 - After reducing the fraction, the answer is -5/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/40-8/5 14/40-16/5 14/80-8/5 14/40-8/10 42/40-8/5 14/40-24/5 14/40-8/15 70/40-8/5 14/40-40/5 14/40-8/25 98/40-8/5 14/40-56/5 14/40-8/35