Compare 30/10 and 50/45
1st number: 3 0/10, 2nd number: 1 5/45
30/10 is greater than 50/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
30/10 = 30 × 9/10 × 9 = 270/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
50/45 = 50 × 2/45 × 2 = 100/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 270/90 > 100/90 or 30/10 > 50/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/10 and 50/45 30/20 and 50/45 30/10 and 50/90 90/10 and 50/45 30/50 and 50/45 30/70 and 50/45