Compare 90/4 and 28/30
1st number: 22 2/4, 2nd number: 28/30
90/4 is greater than 28/30
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
90/4 = 90 × 15/4 × 15 = 1350/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
28/30 = 28 × 2/30 × 2 = 56/60 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1350/60 > 56/60 or 90/4 > 28/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4 and 56/30 90/8 and 28/30 90/4 and 28/60 90/4 and 84/30 90/12 and 28/30 90/4 and 28/90 90/20 and 28/30 90/28 and 28/30