Subtract 49/5 from 10/8
1st number: 1 2/8, 2nd number: 9 4/5
10/8 - 49/5 is -171/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 5 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
10/8 = 10 × 5/8 × 5 = 50/40 - Likewise, for the 2nd fraction, since 5 × 8 = 40,
49/5 = 49 × 8/5 × 8 = 392/40 - Subtract the two like fractions:
50/40 - 392/40 = 50 - 392/40 = -342/40 - After reducing the fraction, the answer is -171/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/8-49/5 10/8-98/5 10/16-49/5 10/8-49/10 30/8-49/5 10/24-49/5 10/8-49/15 50/8-49/5 10/40-49/5 10/8-49/25 70/8-49/5 10/56-49/5 10/8-49/35