Compare 28/90 and 25/16
1st number: 28/90, 2nd number: 1 9/16
28/90 is smaller than 25/16
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 16 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 90 × 8 = 720,
28/90 = 28 × 8/90 × 8 = 224/720 - Likewise, for the 2nd fraction, since 16 × 45 = 720,
25/16 = 25 × 45/16 × 45 = 1125/720 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 224/720 < 1125/720 or 28/90 < 25/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/90 and 25/16 28/90 and 50/16 28/90 and 25/32 84/90 and 25/16 28/90 and 75/16 28/90 and 25/48 28/90 and 25/80