Compare 8/45 and 30/28
1st number: 8/45, 2nd number: 1 2/28
8/45 is smaller than 30/28
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 28 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 45 × 28 = 1260,
8/45 = 8 × 28/45 × 28 = 224/1260 - Likewise, for the 2nd fraction, since 28 × 45 = 1260,
30/28 = 30 × 45/28 × 45 = 1350/1260 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 224/1260 < 1350/1260 or 8/45 < 30/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/45 and 30/28 8/45 and 60/28 8/90 and 30/28 8/45 and 30/56 24/45 and 30/28 8/45 and 90/28 8/45 and 30/84 40/45 and 30/28 56/45 and 30/28