Compare 30/50 and 42/27
1st number: 30/50, 2nd number: 1 15/27
30/50 is smaller than 42/27
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 27 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 50 × 27 = 1350,
30/50 = 30 × 27/50 × 27 = 810/1350 - Likewise, for the 2nd fraction, since 27 × 50 = 1350,
42/27 = 42 × 50/27 × 50 = 2100/1350 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 810/1350 < 2100/1350 or 30/50 < 42/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/50 and 42/27 30/50 and 84/27 30/50 and 42/54 90/50 and 42/27 30/50 and 42/81