Compare 20/10 and 40/5
1st number: 2 0/10, 2nd number: 8 0/5
20/10 is smaller than 40/5
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 10 × 1 = 10,
20/10 = 20 × 1/10 × 1 = 20/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
40/5 = 40 × 2/5 × 2 = 80/10 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 20/10 < 80/10 or 20/10 < 40/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/10 and 40/5 20/10 and 80/5 20/10 and 40/10 60/10 and 40/5 20/30 and 40/5 20/10 and 40/15 20/50 and 40/5 20/10 and 40/25 20/70 and 40/5 20/10 and 40/35