Compare 12/28 and 35/30
1st number: 12/28, 2nd number: 1 5/30
12/28 is smaller than 35/30
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 30 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 28 × 15 = 420,
12/28 = 12 × 15/28 × 15 = 180/420 - Likewise, for the 2nd fraction, since 30 × 14 = 420,
35/30 = 35 × 14/30 × 14 = 490/420 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 180/420 < 490/420 or 12/28 < 35/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/28 and 35/30 12/28 and 70/30 12/56 and 35/30 12/28 and 35/60 36/28 and 35/30 12/84 and 35/30 12/28 and 35/90 60/28 and 35/30 84/28 and 35/30