Compare 30/8 and 15/72
1st number: 3 6/8, 2nd number: 15/72
30/8 is greater than 15/72
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
30/8 = 30 × 9/8 × 9 = 270/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
15/72 = 15 × 1/72 × 1 = 15/72 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 270/72 > 15/72 or 30/8 > 15/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/8 and 15/72 30/8 and 30/72 30/16 and 15/72 90/8 and 15/72 30/8 and 45/72 30/24 and 15/72 30/8 and 75/72 30/40 and 15/72 30/56 and 15/72