Compare 54/42 and 45/50
1st number: 1 12/42, 2nd number: 45/50
54/42 is greater than 45/50
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 50 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 42 × 25 = 1050,
54/42 = 54 × 25/42 × 25 = 1350/1050 - Likewise, for the 2nd fraction, since 50 × 21 = 1050,
45/50 = 45 × 21/50 × 21 = 945/1050 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1350/1050 > 945/1050 or 54/42 > 45/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/42 and 90/50 54/84 and 45/50