Compare 72/30 and 10/8
1st number: 2 12/30, 2nd number: 1 2/8
72/30 is greater than 10/8
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
72/30 = 72 × 4/30 × 4 = 288/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
10/8 = 10 × 15/8 × 15 = 150/120 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 288/120 > 150/120 or 72/30 > 10/8
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 20/8 72/60 and 10/8 72/30 and 10/16 72/30 and 30/8 72/90 and 10/8 72/30 and 10/24 72/30 and 50/8 72/30 and 10/40 72/30 and 70/8 72/30 and 10/56