Compare 28/30 and 14/90
28/30 is greater than 14/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
28/30 = 28 × 3/30 × 3 = 84/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
14/90 = 14 × 1/90 × 1 = 14/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 84/90 > 14/90 or 28/30 > 14/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/30 and 14/90 28/30 and 28/90 28/60 and 14/90 84/30 and 14/90 28/30 and 42/90 28/90 and 14/90 28/30 and 70/90 28/30 and 98/90