Compare 2/30 and 49/21
1st number: 2/30, 2nd number: 2 7/21
2/30 is smaller than 49/21
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 21 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
2/30 = 2 × 7/30 × 7 = 14/210 - Likewise, for the 2nd fraction, since 21 × 10 = 210,
49/21 = 49 × 10/21 × 10 = 490/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 14/210 < 490/210 or 2/30 < 49/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/30 and 49/21 2/30 and 98/21 2/60 and 49/21 2/30 and 49/42 6/30 and 49/21 2/90 and 49/21 2/30 and 49/63 10/30 and 49/21 14/30 and 49/21