Subtract 4/14 from 5/40
5/40 - 4/14 is -9/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 14 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
5/40 = 5 × 7/40 × 7 = 35/280 - Likewise, for the 2nd fraction, since 14 × 20 = 280,
4/14 = 4 × 20/14 × 20 = 80/280 - Subtract the two like fractions:
35/280 - 80/280 = 35 - 80/280 = -45/280 - After reducing the fraction, the answer is -9/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/40-4/14 5/40-8/14 5/80-4/14 5/40-4/28 15/40-4/14 5/40-12/14 5/40-4/42 25/40-4/14 5/40-20/14 5/40-4/70 35/40-4/14 5/40-28/14 5/40-4/98