Compare 80/4 and 30/8
1st number: 20 0/4, 2nd number: 3 6/8
80/4 is greater than 30/8
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 8 is 8
Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 4 × 2 = 8,
80/4 = 80 × 2/4 × 2 = 160/8 - Likewise, for the 2nd fraction, since 8 × 1 = 8,
30/8 = 30 × 1/8 × 1 = 30/8 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 160/8 > 30/8 or 80/4 > 30/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/4 and 60/8 80/8 and 30/8 80/4 and 30/16 80/4 and 90/8 80/12 and 30/8 80/4 and 30/24 80/20 and 30/8 80/4 and 30/40 80/28 and 30/8 80/4 and 30/56