Subtract 20/5 from 10/2
1st number: 5 0/2, 2nd number: 4 0/5
10/2 - 20/5 is 1/1.
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,
10/2 = 10 × 5/2 × 5 = 50/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
20/5 = 20 × 2/5 × 2 = 40/10 - Subtract the two like fractions:
50/10 - 40/10 = 50 - 40/10 = 10/10 - After reducing the fraction, the answer is 1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/2-20/5 10/2-40/5 10/4-20/5 10/2-20/10 30/2-20/5 10/2-60/5 10/6-20/5 10/2-20/15 50/2-20/5 10/2-20/25 70/2-20/5 10/14-20/5 10/2-20/35