Compare 7/15 and 30/72
7/15 is greater than 30/72
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 15 × 24 = 360,
7/15 = 7 × 24/15 × 24 = 168/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
30/72 = 30 × 5/72 × 5 = 150/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 168/360 > 150/360 or 7/15 > 30/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/15 and 30/72 7/15 and 60/72 7/30 and 30/72 21/15 and 30/72 7/15 and 90/72 7/45 and 30/72 35/15 and 30/72 7/75 and 30/72 49/15 and 30/72