Compare 72/20 and 54/14
1st number: 3 12/20, 2nd number: 3 12/14
72/20 is smaller than 54/14
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 14 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
72/20 = 72 × 7/20 × 7 = 504/140 - Likewise, for the 2nd fraction, since 14 × 10 = 140,
54/14 = 54 × 10/14 × 10 = 540/140 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 504/140 < 540/140 or 72/20 < 54/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/40 and 54/14 72/20 and 54/28 72/60 and 54/14 72/20 and 54/42 72/20 and 54/70 72/20 and 54/98