Compare 12/50 and 7/90
12/50 is greater than 7/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 90 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 50 × 9 = 450,
12/50 = 12 × 9/50 × 9 = 108/450 - Likewise, for the 2nd fraction, since 90 × 5 = 450,
7/90 = 7 × 5/90 × 5 = 35/450 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 108/450 > 35/450 or 12/50 > 7/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/50 and 7/90 12/50 and 14/90 36/50 and 7/90 12/50 and 21/90 60/50 and 7/90 12/50 and 35/90 84/50 and 7/90 12/50 and 49/90