Subtract 10/8 from 14/40
1st number: 14/40, 2nd number: 1 2/8
14/40 - 10/8 is -9/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 8 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 8 × 5 = 40,
10/8 = 10 × 5/8 × 5 = 50/40 - Subtract the two like fractions:
14/40 - 50/40 = 14 - 50/40 = -36/40 - After reducing the fraction, the answer is -9/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/40-10/8 14/40-20/8 14/80-10/8 14/40-10/16 42/40-10/8 14/40-30/8 14/40-10/24 70/40-10/8 14/40-50/8 14/40-10/40 98/40-10/8 14/40-70/8 14/40-10/56