Subtract 4/10 from 14/80
14/80 - 4/10 is -9/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
14/80 = 14 × 1/80 × 1 = 14/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
4/10 = 4 × 8/10 × 8 = 32/80 - Subtract the two like fractions:
14/80 - 32/80 = 14 - 32/80 = -18/80 - After reducing the fraction, the answer is -9/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/80-4/10 14/80-8/10 14/80-4/20 42/80-4/10 14/80-12/10 14/80-4/30 70/80-4/10 14/80-20/10 14/80-4/50 98/80-4/10 14/80-28/10 14/80-4/70