Compare 40/50 and 35/21
1st number: 40/50, 2nd number: 1 14/21
40/50 is smaller than 35/21
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 21 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 50 × 21 = 1050,
40/50 = 40 × 21/50 × 21 = 840/1050 - Likewise, for the 2nd fraction, since 21 × 50 = 1050,
35/21 = 35 × 50/21 × 50 = 1750/1050 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 840/1050 < 1750/1050 or 40/50 < 35/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/50 and 35/21 40/50 and 70/21 40/50 and 35/42 40/50 and 35/63