Compare 8/28 and 10/30
8/28 is smaller than 10/30
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,
8/28 = 8 × 15/28 × 15 = 120/420 - Likewise, for the 2nd fraction, since 30 × 14 = 420,
10/30 = 10 × 14/30 × 14 = 140/420 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 120/420 < 140/420 or 8/28 < 10/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/28 and 10/30 8/28 and 20/30 8/56 and 10/30 8/28 and 10/60 24/28 and 10/30 8/84 and 10/30 8/28 and 10/90 40/28 and 10/30 8/28 and 50/30 56/28 and 10/30 8/28 and 70/30