Compare 14/30 and 28/40
14/30 is smaller than 28/40
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
14/30 = 14 × 4/30 × 4 = 56/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
28/40 = 28 × 3/40 × 3 = 84/120 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 56/120 < 84/120 or 14/30 < 28/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/30 and 28/40 14/30 and 56/40 14/60 and 28/40 14/30 and 28/80 42/30 and 28/40 14/30 and 84/40 14/90 and 28/40 70/30 and 28/40 98/30 and 28/40