Compare 80/10 and 18/20
1st number: 8 0/10, 2nd number: 18/20
80/10 is greater than 18/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 10 × 2 = 20,
80/10 = 80 × 2/10 × 2 = 160/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
18/20 = 18 × 1/20 × 1 = 18/20 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 160/20 > 18/20 or 80/10 > 18/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/10 and 36/20 80/20 and 18/20 80/10 and 18/40 80/10 and 54/20 80/30 and 18/20 80/10 and 18/60 80/10 and 90/20 80/50 and 18/20 80/70 and 18/20