Compare 21/90 and 35/24
1st number: 21/90, 2nd number: 1 11/24
21/90 is smaller than 35/24
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 24 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
21/90 = 21 × 4/90 × 4 = 84/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
35/24 = 35 × 15/24 × 15 = 525/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 84/360 < 525/360 or 21/90 < 35/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/90 and 35/24 21/90 and 70/24 21/90 and 35/48 63/90 and 35/24 21/90 and 35/72