Compare 12/14 and 28/30
12/14 is smaller than 28/30
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
12/14 = 12 × 15/14 × 15 = 180/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
28/30 = 28 × 7/30 × 7 = 196/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 180/210 < 196/210 or 12/14 < 28/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/14 and 28/30 12/14 and 56/30 12/28 and 28/30 12/14 and 28/60 36/14 and 28/30 12/14 and 84/30 12/42 and 28/30 12/14 and 28/90 60/14 and 28/30 12/70 and 28/30 84/14 and 28/30 12/98 and 28/30