Compare 4/80 and 30/10
1st number: 4/80, 2nd number: 3 0/10
4/80 is smaller than 30/10
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
4/80 = 4 × 1/80 × 1 = 4/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
30/10 = 30 × 8/10 × 8 = 240/80 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 4/80 < 240/80 or 4/80 < 30/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/80 and 30/10 4/80 and 60/10 4/80 and 30/20 12/80 and 30/10 4/80 and 90/10 20/80 and 30/10 4/80 and 30/50 28/80 and 30/10 4/80 and 30/70