Compare 15/56 and 25/30
15/56 is smaller than 25/30
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 30 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
15/56 = 15 × 15/56 × 15 = 225/840 - Likewise, for the 2nd fraction, since 30 × 28 = 840,
25/30 = 25 × 28/30 × 28 = 700/840 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 225/840 < 700/840 or 15/56 < 25/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/56 and 25/30 15/56 and 50/30 15/56 and 25/60 45/56 and 25/30 15/56 and 75/30 15/56 and 25/90 75/56 and 25/30