Compare 14/20 and 30/70
14/20 is greater than 30/70
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
14/20 = 14 × 7/20 × 7 = 98/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
30/70 = 30 × 2/70 × 2 = 60/140 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 98/140 > 60/140 or 14/20 > 30/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/20 and 30/70 14/20 and 60/70 14/40 and 30/70 42/20 and 30/70 14/20 and 90/70 14/60 and 30/70 70/20 and 30/70 98/20 and 30/70