Subtract 49/5 from 20/2
1st number: 10 0/2, 2nd number: 9 4/5
20/2 - 49/5 is 1/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
20/2 = 20 × 5/2 × 5 = 100/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
49/5 = 49 × 2/5 × 2 = 98/10 - Subtract the two like fractions:
100/10 - 98/10 = 100 - 98/10 = 2/10 - After reducing the fraction, the answer is 1/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/2-49/5 20/2-98/5 20/4-49/5 20/2-49/10 60/2-49/5 20/6-49/5 20/2-49/15 20/10-49/5 20/2-49/25 20/14-49/5 20/2-49/35