Compare 72/30 and 7/4
1st number: 2 12/30, 2nd number: 1 3/4
72/30 is greater than 7/4
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
72/30 = 72 × 2/30 × 2 = 144/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
7/4 = 7 × 15/4 × 15 = 105/60 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 144/60 > 105/60 or 72/30 > 7/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/30 and 14/4 72/60 and 7/4 72/30 and 7/8 72/30 and 21/4 72/90 and 7/4 72/30 and 7/12 72/30 and 35/4 72/30 and 7/20 72/30 and 49/4 72/30 and 7/28