Compare 72/5 and 28/7
1st number: 14 2/5, 2nd number: 4 0/7
72/5 is greater than 28/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
72/5 = 72 × 7/5 × 7 = 504/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
28/7 = 28 × 5/7 × 5 = 140/35 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 504/35 > 140/35 or 72/5 > 28/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/5 and 56/7 72/10 and 28/7 72/5 and 28/14 72/5 and 84/7 72/15 and 28/7 72/5 and 28/21 72/25 and 28/7 72/5 and 28/35 72/35 and 28/7 72/5 and 28/49