Compare 30/10 and 45/28
1st number: 3 0/10, 2nd number: 1 17/28
30/10 is greater than 45/28
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 10 × 14 = 140,
30/10 = 30 × 14/10 × 14 = 420/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
45/28 = 45 × 5/28 × 5 = 225/140 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 420/140 > 225/140 or 30/10 > 45/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/10 and 45/28 30/10 and 90/28 30/20 and 45/28 30/10 and 45/56 90/10 and 45/28 30/10 and 45/84 30/50 and 45/28 30/70 and 45/28