Subtract 50/8 from 49/20
1st number: 2 9/20, 2nd number: 6 2/8
49/20 - 50/8 is -19/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 20 × 2 = 40,
49/20 = 49 × 2/20 × 2 = 98/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
50/8 = 50 × 5/8 × 5 = 250/40 - Subtract the two like fractions:
98/40 - 250/40 = 98 - 250/40 = -152/40 - After reducing the fraction, the answer is -19/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/20-50/8 49/40-50/8 49/20-50/16 49/60-50/8 49/20-50/24 49/20-50/40 49/20-50/56